{"product_id":"bigbattery-ethos-eg4-flexboss21-20-48kwh-k0243","title":"BigBattery ETHOS 20.48kWh Grid-Tied Battery \u0026 Inverter Kit — 4 ETHOS Batteries + 1 EG4 FlexBOSS21 Hybrid Inverter","description":"\u003c!-- TORVEN_DESCRIPTION_START --\u003e\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#23384B;line-height:1.6;max-width:1180px;margin:0 auto\"\u003e\n\u003csection style=\"background:linear-gradient(135deg,#061939,#173A5E);color:#FFFFFF;padding:42px 30px;border-radius:14px;margin:4px 0 26px\"\u003e\u003cdiv style=\"font-size:13px;letter-spacing:.13em;text-transform:uppercase;color:#DEA61D;font-weight:800\"\u003eSolar Storage \u0026amp; Home Backup\u003c\/div\u003e\n\u003ch2 style=\"font-size:clamp(28px,4vw,38px);line-height:1.14;margin:10px 0 13px;color:#FFFFFF\"\u003eMore solar headroom for a home that expects more from backup power.\u003c\/h2\u003e\n\u003cp style=\"font-size:17px;max-width:900px;margin:0;color:#E7EEF4\"\u003eThis clearly defined kit pairs 20.48kWh of nominal storage in 4 modular ETHOS batteries with the EG4 FlexBOSS21. It gives homeowners and installers a practical foundation for solar self-consumption, backup planning and permitted grid interaction—without forcing the buyer to decode the battery and inverter quantities.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin-top:26px\"\u003e\n\u003cdiv style=\"flex:1 1 175px;background:#122A45;border:1px solid #36506B;border-radius:10px;padding:18px\"\u003e\n\u003cdiv style=\"font-size:21px;line-height:1.2;font-weight:800;color:#DEA61D\"\u003e20.48kWh\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#D7E0E8;margin-top:6px\"\u003eNominal battery storage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 175px;background:#122A45;border:1px solid #36506B;border-radius:10px;padding:18px\"\u003e\n\u003cdiv style=\"font-size:21px;line-height:1.2;font-weight:800;color:#DEA61D\"\u003e12kW battery \/ up to 16kW with PV\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#D7E0E8;margin-top:6px\"\u003eAC output capability\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 175px;background:#122A45;border:1px solid #36506B;border-radius:10px;padding:18px\"\u003e\n\u003cdiv style=\"font-size:21px;line-height:1.2;font-weight:800;color:#DEA61D\"\u003e21kW recommended PV\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#D7E0E8;margin-top:6px\"\u003eSolar input planning\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 175px;background:#122A45;border:1px solid #36506B;border-radius:10px;padding:18px\"\u003e\n\u003cdiv style=\"font-size:21px;line-height:1.2;font-weight:800;color:#DEA61D\"\u003e12 years\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;color:#D7E0E8;margin-top:6px\"\u003eBattery warranty term\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cfigure style=\"margin:0 0 30px\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/216-3.webp?v=1787594498\" alt=\"BigBattery ETHOS 20.48kWh + FlexBOSS21 Kit — complete kit product view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;max-height:700px;object-fit:contain;border-radius:14px;background:#F6F8FB\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#5F6F82;font-size:13px;text-align:center\"\u003eBigBattery ETHOS 20.48kWh + FlexBOSS21 Kit — complete kit product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"margin:0 0 9px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.1px;text-transform:uppercase\"\u003eWhy it earns a closer look\u003c\/p\u003e\n\u003ch2 style=\"font-size:28px;line-height:1.25;color:#061939;margin:0 0 16px\"\u003eUseful capability, explained in buying language.\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:16px\"\u003e\n\u003cdiv style=\"flex:1 1 250px;padding:23px;border:1px solid #D8E0E8;border-radius:12px;background:#FFFFFF\"\u003e\n\u003ch3 style=\"margin:0 0 9px;color:#061939;font-size:20px\"\u003eStorage sized to the project\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#3E5266;line-height:1.65\"\u003e20.48kWh of nominal capacity gives the installer a concrete starting point for load and runtime planning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 250px;padding:23px;border:1px solid #D8E0E8;border-radius:12px;background:#FFFFFF\"\u003e\n\u003ch3 style=\"margin:0 0 9px;color:#061939;font-size:20px\"\u003eAC output capability\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#3E5266;line-height:1.65\"\u003e12kW battery \/ up to 16kW with PV from the EG4 FlexBOSS21, with operating limits stated separately from battery capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 250px;padding:23px;border:1px solid #D8E0E8;border-radius:12px;background:#FFFFFF\"\u003e\n\u003ch3 style=\"margin:0 0 9px;color:#061939;font-size:20px\"\u003eModular storage that stays organized\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#3E5266;line-height:1.65\"\u003eETHOS modules, a control box and the manufacturer-listed stack hardware create a purpose-built battery bank rather than a loose collection of parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 250px;padding:23px;border:1px solid #D8E0E8;border-radius:12px;background:#FFFFFF\"\u003e\n\u003ch3 style=\"margin:0 0 9px;color:#061939;font-size:20px\"\u003eUse solar on your terms\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#3E5266;line-height:1.65\"\u003eCompatible hybrid operation can prioritize self-consumption, backup and permitted grid interaction after commissioning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cfigure style=\"margin:0 0 30px\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/216-3.png?v=1787594498\" alt=\"BigBattery ETHOS 20.48kWh Grid-Tied Battery \u0026amp; Inverter Kit — 4 ETHOS Batteries + 1 EG4 FlexBOSS21 Hybrid Inverter — product detail view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;max-height:700px;object-fit:contain;border-radius:14px;background:#F6F8FB\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#5F6F82;font-size:13px;text-align:center\"\u003eBigBattery ETHOS 20.48kWh Grid-Tied Battery \u0026amp; Inverter Kit — 4 ETHOS Batteries + 1 EG4 FlexBOSS21 Hybrid Inverter — product detail view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003csection style=\"display:flex;flex-wrap:wrap;gap:18px;margin:0 0 30px\"\u003e\u003cdiv style=\"flex:1 1 340px;background:#F3F7FA;border-radius:12px;padding:24px\"\u003e\n\u003ch2 style=\"font-size:24px;color:#061939;margin:0 0 12px\"\u003eWhere it fits\u003c\/h2\u003e\n\u003cul style=\"margin:0;padding-left:22px;line-height:1.7\"\u003e\n\u003cli style=\"margin:7px 0\"\u003eResidential solar self-consumption and time-of-use planning\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003eWhole-home or essential-load backup designed by a qualified installer\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003eNew or retrofit hybrid systems using the exact documented battery and inverter models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 340px;background:#FFF7DF;border:1px solid #E8CB77;border-radius:12px;padding:24px\"\u003e\n\u003ch2 style=\"font-size:24px;color:#061939;margin:0 0 12px\"\u003eSystem-fit guidance\u003c\/h2\u003e\n\u003cp style=\"margin:0\"\u003eThe configured battery-bank continuous rating meets or exceeds the combined inverter battery-powered rating; final conductor, protection and surge design still requires engineering review. Grid-tied, hybrid or off-grid operation when configured and permitted correctly\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003ch2 style=\"font-size:27px;color:#061939;margin:0 0 13px\"\u003eWhat’s included\u003c\/h2\u003e\n\u003cul style=\"margin:0;padding-left:22px;line-height:1.7\"\u003e\n\u003cli style=\"margin:7px 0\"\u003e4 × BigBattery ETHOS Batteries\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003e1 × EG4 FlexBOSS21 Hybrid Inverter\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003e1 × ETHOS control box\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003e2 × ETHOS bases\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003eManufacturer-listed ETHOS communications, parallel and final positive\/negative cable set for this stack size\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003eManufacturer-listed second-stack connection cables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size:21px;color:#061939;margin:24px 0 10px\"\u003eTypically still required\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:22px;line-height:1.7\"\u003e\n\u003cli style=\"margin:7px 0\"\u003eSolar panels and array racking\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003ePermitting, utility interconnection and installation labor\u003c\/li\u003e\n\u003cli style=\"margin:7px 0\"\u003eSite-specific conductors, conduit, disconnects, overcurrent protection and grounding unless itemized in a written order confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003ch2 style=\"font-size:27px;color:#061939;margin:0 0 13px\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:10px;padding:15px 17px;margin:10px 0;background:#FFFFFF\"\u003e\u003csummary style=\"font-weight:800;color:#061939;cursor:pointer\"\u003eWhat exactly comes in this kit?\u003c\/summary\u003e\u003cdiv style=\"padding-top:10px;color:#3E5266;line-height:1.65\"\u003eThe currently verified core package is 4 ETHOS Batteries and 1 EG4 FlexBOSS21 Hybrid Inverter. ETHOS grounding cable is not listed as included and must be planned separately. Confirm the final written packing list for SKU K0243 before fulfillment.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:10px;padding:15px 17px;margin:10px 0;background:#FFFFFF\"\u003e\u003csummary style=\"font-weight:800;color:#061939;cursor:pointer\"\u003eAre solar panels included?\u003c\/summary\u003e\u003cdiv style=\"padding-top:10px;color:#3E5266;line-height:1.65\"\u003eNo. Solar panels, array racking and site-specific balance-of-system materials are not part of the verified package. They must be selected for the roof or ground array, climate, code and inverter input limits.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:10px;padding:15px 17px;margin:10px 0;background:#FFFFFF\"\u003e\u003csummary style=\"font-weight:800;color:#061939;cursor:pointer\"\u003eHow long will 20.48kWh run my loads?\u003c\/summary\u003e\u003cdiv style=\"padding-top:10px;color:#3E5266;line-height:1.65\"\u003eRuntime depends on the loads, reserve setting, temperature and conversion losses. As a simple planning example, 20.48kWh of nominal energy represents about 20.48 hours at a constant 1kW load before losses and reserve; real usable runtime will be lower.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:10px;padding:15px 17px;margin:10px 0;background:#FFFFFF\"\u003e\u003csummary style=\"font-weight:800;color:#061939;cursor:pointer\"\u003eCan this system sell power back to the grid?\u003c\/summary\u003e\u003cdiv style=\"padding-top:10px;color:#3E5266;line-height:1.65\"\u003eEG4 FlexBOSS21 supports grid-tied and hybrid operating modes, but export requires the correct design, utility approval, commissioning settings and local permits. Do not assume permission to sell power back simply because the inverter is capable.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:10px;padding:15px 17px;margin:10px 0;background:#FFFFFF\"\u003e\u003csummary style=\"font-weight:800;color:#061939;cursor:pointer\"\u003eIs the complete kit UL 9540 certified?\u003c\/summary\u003e\u003cdiv style=\"padding-top:10px;color:#3E5266;line-height:1.65\"\u003eComponent listings and system certificates are configuration-specific. The exact battery model, inverter model, quantity, firmware and installation must match the certificate accepted by the authority having jurisdiction; this page does not make a blanket UL 9540 claim.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:10px;padding:15px 17px;margin:10px 0;background:#FFFFFF\"\u003e\u003csummary style=\"font-weight:800;color:#061939;cursor:pointer\"\u003eWhat warranty applies?\u003c\/summary\u003e\u003cdiv style=\"padding-top:10px;color:#3E5266;line-height:1.65\"\u003eBigBattery lists a 12-year limited battery warranty. For the EG4 FlexBOSS21, the current manufacturer materials state: 10-year limited warranty; current written terms control. Eligibility, registration, operating conditions and remedy are governed by the current written manufacturer terms.\u003c\/div\u003e\u003c\/details\u003e\u003c\/section\u003e\u003csection style=\"background:#061939;color:#FFFFFF;border-radius:12px;padding:28px;margin:0 0 18px;text-align:center\"\u003e\u003ch2 style=\"font-size:27px;color:#FFFFFF;margin:0 0 8px\"\u003eKnow what arrives—and what the installation still needs.\u003c\/h2\u003e\n\u003cp style=\"margin:0;color:#E7EEF4\"\u003eSend Torven Power your loads, existing equipment and project goals for pre-purchase fit guidance.\u003c\/p\u003e\u003c\/section\u003e\u003cp style=\"font-size:12px;color:#66788A\"\u003eSpecifications, images and package contents can change by hardware revision. The delivered model label, current manual, written warranty and permitted design control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c!-- TORVEN_DESCRIPTION_END --\u003e\u003c!-- TORVEN_SPECIFICATIONS_START --\u003e\u003csection style=\"margin:26px 0;padding:28px;border:1px solid #D8E0E8;border-radius:14px;background:#FFFFFF;font-family:Arial,Helvetica,sans-serif\"\u003e\u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase\"\u003eProduct Data\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 14px;color:#061939;font-size:27px\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3 style=\"margin:26px 0 10px;color:#061939;font-size:21px\"\u003eSystem Summary\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #D8E0E8;border-radius:12px;margin:0 0 24px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:auto;font-size:15px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eProduct SKU\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eK0243\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eSystem type\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eGrid-tied \/ hybrid battery and inverter kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eNominal battery voltage class\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e51.2V \/ 48V-class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eTotal nominal storage\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e20.48kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eBattery configuration\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e4 × BigBattery ETHOS Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eInverter configuration\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e1 × EG4 FlexBOSS21 Hybrid Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eConfigured battery-bank continuous rating\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e12.8kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eCombined inverter battery-powered rating\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e12kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003ePower-sizing note\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eThe configured battery-bank continuous rating meets or exceeds the combined inverter battery-powered rating; final conductor, protection and surge design still requires engineering review.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eAC topology\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e120\/240V split phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eOperating mode\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eGrid-tied, hybrid or off-grid operation when configured and permitted correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eSolar panels included\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eCertification scope\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eDo not claim system-level UL 9540 without a current certificate matching the exact battery model, inverter model, quantities, firmware and installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin:26px 0 10px;color:#061939;font-size:21px\"\u003eBattery System Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #D8E0E8;border-radius:12px;margin:0 0 24px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:auto;font-size:15px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eBattery family\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eBigBattery ETHOS LiFePO4 modular battery system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eBattery modules\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e4 × 51.2V 100Ah ETHOS modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eCapacity per module\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e5.12kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eTotal nominal capacity\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e20.48kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eTotal nominal amp-hours\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e400Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eContinuous discharge rating\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e250A \/ 12.8kW at the configured bank size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eCommunications\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eCAN and RS485 through the ETHOS control box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eProtection\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eIntegrated battery management and fire-suppression features\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eEnclosure\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eIP65 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eCharge temperature\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e32°F to 113°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eDischarge temperature\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e-4°F to 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eApproximate configured battery-system weight\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e513 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eBattery warranty\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e12-year limited warranty; current written terms control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin:26px 0 10px;color:#061939;font-size:21px\"\u003eInverter Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #D8E0E8;border-radius:12px;margin:0 0 24px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:auto;font-size:15px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eInverter model\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eEG4 FlexBOSS21 hybrid inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eBattery-powered AC output\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e12kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003ePV-assisted AC output\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eUp to 16kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eAC topology\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e120\/240V split phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eRecommended PV array\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e21kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eMPPT channels \/ input current\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e3 MPPTs; 26A \/ 26A \/ 15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eMaximum PV input voltage\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eAC pass-through\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e90A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eMaximum battery current\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eEnclosure\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eNEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e121 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eInverter warranty\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e10-year limited warranty; current written terms control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin:26px 0 10px;color:#061939;font-size:21px\"\u003eIncluded Components\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #D8E0E8;border-radius:12px;margin:0 0 24px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:auto;font-size:15px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eVerified item 1\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e4 × BigBattery ETHOS Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eVerified item 2\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e1 × EG4 FlexBOSS21 Hybrid Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eVerified item 3\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e1 × ETHOS control box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eVerified item 4\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003e2 × ETHOS bases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eVerified item 5\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eManufacturer-listed ETHOS communications, parallel and final positive\/negative cable set for this stack size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eVerified item 6\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eManufacturer-listed second-stack connection cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eNot included 1\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eSolar panels and array racking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eNot included 2\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003ePermitting, utility interconnection and installation labor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eNot included 3\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eSite-specific conductors, conduit, disconnects, overcurrent protection and grounding unless itemized in a written order confirmation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth style=\"width:36%;min-width:180px;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939;font-weight:800\"\u003eConfirmation needed 1\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#23384B\"\u003eETHOS grounding cable is not listed as included and must be planned separately.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-top:18px;padding:16px 18px;border-radius:10px;background:#F6F8FB\"\u003e\n\u003cstrong style=\"display:block;color:#061939;margin-bottom:7px\"\u003eOfficial product documents and references\u003c\/strong\u003e\u003ca href=\"https:\/\/bigbattery.com\/products\/ethos-eg4-flexboss21-ess\/\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:4px 12px 4px 0;color:#0B4A7A;text-decoration:underline\"\u003eOfficial product information\u003c\/a\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/08\/ETHOSManual-halfletter-V1.5.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:4px 12px 4px 0;color:#0B4A7A;text-decoration:underline\"\u003eOfficial product information\u003c\/a\u003e\u003ca href=\"https:\/\/eg4electronics.com\/categories\/inverters\/eg4-flexboss21\/\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:4px 12px 4px 0;color:#0B4A7A;text-decoration:underline\"\u003eOfficial product information\u003c\/a\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/10\/EG4-FlexBoss21-Spec-Sheet.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:4px 12px 4px 0;color:#0B4A7A;text-decoration:underline\"\u003eOfficial product information\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:14px 0 0;color:#5F6F82;font-size:13px\"\u003eVerify the delivered model and hardware revision against the current manual and installation requirements.\u003c\/p\u003e\u003c\/section\u003e\u003c!-- TORVEN_SPECIFICATIONS_END --\u003e\u003c!-- TORVEN_WHY_BUY_START --\u003e\u003csection style=\"margin:26px 0;padding:30px;border-radius:14px;background:#061939;color:#FFFFFF;font-family:Arial,Helvetica,sans-serif\"\u003e\u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase\"\u003eWhy Buy From Torven Power\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 14px;color:#FFFFFF;font-size:26px\"\u003eBigBattery product guidance, without the guesswork.\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 20px;color:#E7EEF4;line-height:1.7\"\u003eWe organize the specifications, compatibility questions, package contents and freight considerations that matter before you place the order.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px\"\u003e\n\u003ca href=\"\/pages\/shipping-policy\" style=\"flex:1 1 210px;padding:20px 16px;border-top:4px solid #DEA61D;border-radius:8px;background:#FFFFFF;text-align:center;text-decoration:none;color:#23384B\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#061939\"\u003eClear Shipping Information\u003c\/strong\u003e\u003cspan\u003eReview current terms, timing and freight considerations.\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/pages\/return-refund-policy\" style=\"flex:1 1 210px;padding:20px 16px;border-top:4px solid #DEA61D;border-radius:8px;background:#FFFFFF;text-align:center;text-decoration:none;color:#23384B\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#061939\"\u003e30-Day Return Policy\u003c\/strong\u003e\u003cspan\u003eSee eligibility, condition and product-specific exceptions.\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/pages\/price-match\" style=\"flex:1 1 210px;padding:20px 16px;border-top:4px solid #DEA61D;border-radius:8px;background:#FFFFFF;text-align:center;text-decoration:none;color:#23384B\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#061939\"\u003ePrice-Match Support\u003c\/strong\u003e\u003cspan\u003eReview Torven Power’s current price-match terms.\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/pages\/contact\" style=\"flex:1 1 210px;padding:20px 16px;border-top:4px solid #DEA61D;border-radius:8px;background:#FFFFFF;text-align:center;text-decoration:none;color:#23384B\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#061939\"\u003eReal Pre-Purchase Help\u003c\/strong\u003e\u003cspan\u003eAsk about fit, system planning and order logistics.\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c!-- TORVEN_WHY_BUY_END --\u003e\u003c!-- TORVEN_SHIPPING_START --\u003e\u003csection style=\"margin:26px 0;padding:28px;border:1px solid #D8E0E8;border-radius:14px;background:#FFFFFF;font-family:Arial,Helvetica,sans-serif\"\u003e\u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase\"\u003eOrdering Information\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 14px;color:#061939;font-size:26px\"\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;color:#23384B;line-height:1.7\"\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e BigBattery batteries, inverters, panels and kits may ship by parcel or LTL freight. Stock, lead time, residential delivery, liftgate service and remote-area charges can vary. Checkout terms or Torven Power’s written order confirmation control.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#23384B;line-height:1.7\"\u003e\u003cstrong\u003eReturns:\u003c\/strong\u003e Eligibility depends on timing, product condition, installed or energized status, freight costs, supplier authorization and product-specific exclusions. Review the current policies before ordering.\u003c\/p\u003e\n\u003cp style=\"margin:16px 0 0;color:#5F6F82;font-size:14px\"\u003eReview the \u003ca href=\"\/pages\/shipping-policy\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eShipping Policy\u003c\/a\u003e and \u003ca href=\"\/pages\/return-refund-policy\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eReturn \u0026amp; Refund Policy\u003c\/a\u003e before purchase.\u003c\/p\u003e\u003c\/section\u003e\u003c!-- TORVEN_SHIPPING_END --\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":49081189236991,"sku":"K0243","price":8221.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/216-3.webp?v=1787594498","url":"https:\/\/torvenpower.com\/products\/bigbattery-ethos-eg4-flexboss21-20-48kwh-k0243","provider":"Torven Power","version":"1.0","type":"link"}