{"product_id":"bigbattery-nexus-2-apex-6-5k-16kwh-k0333","title":"BigBattery NEXUS 2 16kWh Off-Grid Kit — 1 Battery + 1 APEX 6.5K Inverter","description":"\u003c!-- TORVEN_DESCRIPTION_START --\u003e\u003cstyle\u003e.torven-buy-box-trust__stock,.tp-delivery-card{display:none!important}\u003c\/style\u003e\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#23384B;line-height:1.6;max-width:1180px;margin:0 auto;font-size:16px\"\u003e\n\u003csection style=\"background:linear-gradient(135deg,#061939,#173A5E);color:#FFFFFF;padding:38px 28px;border-radius:14px;margin:4px 0 24px\"\u003e\u003cp style=\"color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1px;margin:0 0 10px\"\u003eOFF-GRID POWER \u0026amp; ENERGY STORAGE\u003c\/p\u003e\n\u003ch2 style=\"color:#FFFFFF;font-size:clamp(28px,3vw,38px);line-height:1.18;margin:0 0 18px\"\u003e16kWh of storage. A clearly defined off-grid kit.\u003c\/h2\u003e\n\u003cp style=\"font-size:17px;color:#E7EEF4;margin:0\"\u003eThis 16kWh off-grid bundle pairs 1 NEXUS 2 battery with 1 APEX-6.5K inverter. Use the exact quantities and operating limits below to plan your system.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0\"\u003e\n\u003cdiv style=\"flex:1 1 150px;background:rgba(255,255,255,.1);border-radius:9px;padding:16px\"\u003e\n\u003cstrong style=\"display:block;color:#FFFFFF;font-size:23px\"\u003e16.08kWh\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#E7EEF4\"\u003ePublished battery energy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 150px;background:rgba(255,255,255,.1);border-radius:9px;padding:16px\"\u003e\n\u003cstrong style=\"display:block;color:#FFFFFF;font-size:23px\"\u003e314Ah\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#E7EEF4\"\u003eBank capacity at 51.2V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 150px;background:rgba(255,255,255,.1);border-radius:9px;padding:16px\"\u003e\n\u003cstrong style=\"display:block;color:#FFFFFF;font-size:23px\"\u003eLiFePO4\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#E7EEF4\"\u003eBattery chemistry\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 150px;background:rgba(255,255,255,.1);border-radius:9px;padding:16px\"\u003e\n\u003cstrong style=\"display:block;color:#FFFFFF;font-size:23px\"\u003e12 years\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#E7EEF4\"\u003eLimited battery warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cfigure style=\"margin:24px 0;padding:20px;border:1px solid #D8E0E8;border-radius:12px;background:#FFFFFF;text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/K-0333.webp?v=1791424859\" alt=\"BigBattery NEXUS 2 16kWh Off-Grid Kit — 1 Battery + 1 APEX 6.5K Inverter\" loading=\"lazy\" style=\"width:100%;max-width:580px;height:auto;object-fit:contain\"\u003e\u003cfigcaption style=\"font-size:13px;color:#5F6F82;margin-top:12px\"\u003eBigBattery NEXUS 2 16kWh Off-Grid Kit — 1 Battery + 1 APEX 6.5K Inverter\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eCapability that matters to your project\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:20px 0\"\u003e\n\u003cdiv style=\"flex:1 1 210px;padding:20px;border:1px solid #D8E0E8;border-radius:10px;background:#F6F8FB\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#061939;font-size:20px\"\u003eStorage capacity you can plan around\u003c\/h3\u003e\n\u003cp style=\"margin:0\"\u003e1 × 16.08kWh provides 16.08kWh of published stored energy. Actual usable energy and runtime depend on reserve settings, load, temperature and conversion losses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 210px;padding:20px;border:1px solid #D8E0E8;border-radius:10px;background:#F6F8FB\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#061939;font-size:20px\"\u003eIndoor floor-standing design\u003c\/h3\u003e\n\u003cp style=\"margin:0\"\u003ePlan an accessible utility area with a level base, service clearances and a safe handling route. Each battery weighs approximately 315 lb.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 210px;padding:20px;border:1px solid #D8E0E8;border-radius:10px;background:#F6F8FB\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#061939;font-size:20px\"\u003eBattery communications\u003c\/h3\u003e\n\u003cp style=\"margin:0\"\u003eRS485 and CAN interfaces support communication with compatible inverters. Confirm cable pinout, battery protocol and firmware before commissioning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 210px;padding:20px;border:1px solid #D8E0E8;border-radius:10px;background:#F6F8FB\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#061939;font-size:20px\"\u003eSplit-phase output\u003c\/h3\u003e\n\u003cp style=\"margin:0\"\u003e6.5kW rated output per inverter supplies 120\/240V loads. Balance the 120V circuits and check motor startup demand separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 210px;padding:20px;border:1px solid #D8E0E8;border-radius:10px;background:#F6F8FB\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#061939;font-size:20px\"\u003eTwo solar trackers\u003c\/h3\u003e\n\u003cp style=\"margin:0\"\u003eTwo MPPT channels accept up to 10kW of utilized PV per inverter. Design each string to the voltage and current limits in the Specifications tab.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 210px;padding:20px;border:1px solid #D8E0E8;border-radius:10px;background:#F6F8FB\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#061939;font-size:20px\"\u003eAC charging and backup sources\u003c\/h3\u003e\n\u003cp style=\"margin:0\"\u003eUse the approved AC-input arrangement to supplement solar charging. Confirm input protection, transfer arrangements and generator compatibility against the current manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eWhat’s included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × NEXUS 2 battery\u003c\/li\u003e\n\u003cli\u003e1 × APEX-6.5K inverter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the exact accessory packing list with Torven Power. Images illustrate the configuration; loose cables, communications accessories and mounting hardware are included only when itemized for the order.\u003c\/p\u003e\n\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003ePlan the installation\u003c\/h2\u003e\n\u003cp\u003eSolar panels, array racking, installation labor and permits are selected separately. Your installer must specify conductors, disconnects, grounding, overcurrent protection and any required transfer equipment. Match battery discharge capability and charging limits to the inverter settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower and energy are different:\u003c\/strong\u003e this kit stores 16.08kWh. The 1 inverter has a combined nameplate rating of 6.5kW; this is not a guaranteed battery-only system output. Actual output is limited by the battery bank, wiring, temperature, available input and the approved parallel design.\u003c\/p\u003e\n\u003cp\u003eThese are off-grid inverter configurations. AC grid input for charging or bypass does not establish permission to export power to a utility. A battery-and-inverter bundle also does not establish whole-system UL 9540 certification.\u003c\/p\u003e\n\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:9px;margin:10px 0;padding:16px\"\u003e\u003csummary style=\"font-size:16px;font-weight:700;color:#061939;cursor:pointer\"\u003eCan I add another inverter later?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eParallel expansion must follow the exact model manual, compatible hardware and firmware, approved communications wiring and commissioned settings. Confirm the design before adding units.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:9px;margin:10px 0;padding:16px\"\u003e\u003csummary style=\"font-size:16px;font-weight:700;color:#061939;cursor:pointer\"\u003eHow long will this battery bank run my loads?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eDividing 16.08kWh by a constant 1kW load gives 16.08 hours before reserve and conversion losses. This is a sizing illustration, not a runtime promise. Actual usable energy depends on settings and operating conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:9px;margin:10px 0;padding:16px\"\u003e\u003csummary style=\"font-size:16px;font-weight:700;color:#061939;cursor:pointer\"\u003eAre solar panels included?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eNo. Select panels, racking and site-specific electrical equipment separately.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:9px;margin:10px 0;padding:16px\"\u003e\u003csummary style=\"font-size:16px;font-weight:700;color:#061939;cursor:pointer\"\u003eWhat warranty applies?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eThe NEXUS 2 battery has a 12-year limited manufacturer warranty. The inverter has a 5-year limited manufacturer warranty. Registration, installation and exclusions follow the current written manufacturer terms.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D8E0E8;border-radius:9px;margin:10px 0;padding:16px\"\u003e\u003csummary style=\"font-size:16px;font-weight:700;color:#061939;cursor:pointer\"\u003eHow is availability confirmed?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eContact Torven Power for current supplier stock, dispatch timing and delivery requirements for this exact SKU before planning installation.\u003c\/p\u003e\u003c\/details\u003e\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eGet help choosing the right configuration\u003c\/h2\u003e\n\u003cp\u003eSend your load list, existing equipment and delivery ZIP code to \u003ca href=\"\/pages\/contact\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eTorven Power\u003c\/a\u003e, or start with the \u003ca href=\"\/pages\/power-planner\" style=\"color:#0B4A7A;text-decoration:underline\"\u003ePower Planner\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c!-- TORVEN_DESCRIPTION_END --\u003e\u003c!-- TORVEN_SPECIFICATIONS_START --\u003e\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#23384B;line-height:1.6;max-width:1180px;margin:0 auto;font-size:16px\"\u003e\n\u003csection\u003e\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eSystem specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #D8E0E8;border-radius:12px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eListing SKU\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eK0333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eConfiguration\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e1 × NEXUS 2 battery; 1 × APEX-6.5K inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eBattery bank energy\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e16.08kWh published \/ 16kWh marketed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eBattery bank capacity\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e314Ah at 51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eBattery quantity\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eInverter quantity\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eRated AC output per inverter\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e6.5kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eAC output\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e120\/240V split phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eNominal battery system\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e48V class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eInverter protection\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eIP20 \/ indoor installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eInverter warranty\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e5-year limited manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eNEXUS 2 battery specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #D8E0E8;border-radius:12px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eExact battery SKU\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eF-NXUS2-48161-G1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eNominal voltage\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e51.2V (48V class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eCapacity per battery\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e314Ah \/ 16.08kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eChemistry\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eLithium iron phosphate (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eCell configuration\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e16S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eOperating voltage range\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e48–57.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eCommunications\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eRS485 \/ RJ45 \/ CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eInstallation\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eIndoor, floor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eProtection rating\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eIP54; indoor installation specified by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eApproximate weight\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e315 lb per battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eBattery warranty\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e12-year limited manufacturer warranty; written terms apply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eAPEX-6.5K inverter specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #D8E0E8;border-radius:12px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eBattery operating range\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e40–60V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eSolar input power\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e10,000W (5,000W per MPPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eMPPT trackers\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eMPPT operating range\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e125–450V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eMaximum PV open-circuit voltage\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e550V DC per MPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003ePV input current\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e18A per MPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eMaximum solar charging current\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e140A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eMaximum AC charging current\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eAC inputs\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eSeparate grid and generator inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e25.51 × 16.14 × 5.51 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003e48 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF\"\u003e\n\u003cth scope=\"row\" style=\"overflow-wrap:anywhere;word-break:normal;width:40%;padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#061939\"\u003eCommunications\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere;word-break:normal;padding:13px 15px;vertical-align:top;border-bottom:1px solid #E5E7EB\"\u003eRS485 \/ CAN \/ USB \/ dry contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eManuals and product documents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/products\/bigbattery-48v-nexus-16kwh-lifepo4-battery-off-grid-home\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eNEXUS 2 product information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/09\/NEXUS-2-Specsheet-sep11.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eNEXUS 2 specification sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/products\/apex-6-5k-off-grid-inverter\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eAPEX-6.5K product information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2026\/02\/APEX-SpecSheet0202.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eAPEX-6.5K spec sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/BigBattery-Apex-6.5-User-Manual-jun9.docx-1.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eAPEX-6.5K user manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:13px;color:#5F6F82\"\u003eThe delivered model label and current installation manual control. Confirm hardware revision before applying settings. Specifications are subject to change.\u003c\/p\u003e\n\u003c\/div\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\"\u003eOff-grid 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=\"\/policies\/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=\"\/policies\/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=\"font-family:Arial,Helvetica,sans-serif;color:#23384B;line-height:1.6;max-width:1180px;margin:0 auto;font-size:16px;border:1px solid #D8E0E8;border-radius:14px;padding:24px\"\u003e\u003ch2 style=\"margin:28px 0 14px;color:#061939;font-size:26px;line-height:1.3\"\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAvailability and dispatch:\u003c\/strong\u003e confirm current supplier stock and lead time for this exact SKU. Available to order does not confirm physical stock or a carrier departure date.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery:\u003c\/strong\u003e batteries and larger kits may ship by LTL freight. Confirm residential delivery, liftgate needs, appointment access and unloading arrangements before ordering. Final delivery services and timing follow checkout terms or the written order confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturns:\u003c\/strong\u003e review eligibility, condition requirements, installed or energized product exclusions, supplier authorization and freight costs before purchase.\u003c\/p\u003e\n\u003cp\u003eRead the \u003ca href=\"\/policies\/shipping-policy\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eShipping Policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\" style=\"color:#0B4A7A;text-decoration:underline\"\u003eReturn \u0026amp; Refund Policy\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\" style=\"color:#0B4A7A;text-decoration:underline\"\u003econtact Torven Power\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e\u003c!-- TORVEN_SHIPPING_END --\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":50613192950015,"sku":"K0333","price":4305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/K-0333.webp?v=1791424859","url":"https:\/\/torvenpower.com\/products\/bigbattery-nexus-2-apex-6-5k-16kwh-k0333","provider":"Torven Power","version":"1.0","type":"link"}