{"product_id":"12v-20a-dc-dc-battery-charger-for-rv-van-boat-off-grid-lithium-and-lead-acid-batteries","title":"RICH SOLAR 12V 20A DC-DC Battery Charger for RV, Van, Boat, Off-Grid Lithium \u0026 Lead-Acid Batteries","description":"\u003c!-- TORVEN_DESCRIPTION_START --\u003e\n\u003cdiv style=\"margin:0 0 26px;padding:clamp(24px,4vw,40px);border-radius:18px;background:#0B1220;color:#FFFFFF;\"\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;align-items:center;\"\u003e\n    \u003cdiv\u003e\n      \u003cp style=\"margin:0 0 10px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;\"\u003eAlternator-aware charging for a 12V auxiliary battery\u003c\/p\u003e\n      \u003ch2 style=\"margin:0 0 14px;color:#FFFFFF;font-size:clamp(28px,4vw,40px);line-height:1.15;\"\u003eCharge a 12V house battery at up to 20A—or select 10A low-current mode.\u003c\/h2\u003e\n      \u003cp style=\"margin:0;color:#E5E7EB;font-size:16px;line-height:1.75;\"\u003eThe RICH SOLAR RS-DC20 is a 12V-to-12V DC-DC charger for RVs, vans, boats and work vehicles. It regulates alternator power for lithium and lead-acid auxiliary batteries, with a 10A low-current mode for systems that need a gentler load on the source.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/CD-20_12V_20A_DC-DC_Charger_20250806.jpg?v=1785850159\" alt=\"RICH SOLAR RS-DC20 20A DC-DC battery charger\" loading=\"lazy\" width=\"2000\" height=\"2000\" style=\"display:block;width:100%;height:auto;border-radius:14px;object-fit:cover;\"\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003csection style=\"margin:26px 0;padding:clamp(22px,4vw,32px);border:1px solid #E5E7EB;border-radius:16px;background:#FFFFFF;\"\u003e\n  \u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;\"\u003eAt a glance\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 20px;color:#0B1220;font-size:28px;line-height:1.25;\"\u003eThe current and voltage limits that define fit\u003c\/h2\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;\"\u003e\n    \u003cdiv style=\"padding:18px;border-radius:12px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;color:#0B1220;font-size:23px;\"\u003e20A\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;font-size:14px;line-height:1.45;\"\u003eMaximum output\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"padding:18px;border-radius:12px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;color:#0B1220;font-size:23px;\"\u003e10A\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;font-size:14px;line-height:1.45;\"\u003eLow-current mode\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"padding:18px;border-radius:12px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;color:#0B1220;font-size:23px;\"\u003e250W\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;font-size:14px;line-height:1.45;\"\u003eRated power\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"padding:18px;border-radius:12px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;color:#0B1220;font-size:23px;\"\u003e10–16VDC\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;font-size:14px;line-height:1.45;\"\u003eInput range\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"margin:22px 0 0;padding:18px 20px;border-left:4px solid #DEA61D;border-radius:10px;background:#FFF8E7;\"\u003e\n    \u003cstrong style=\"display:block;margin:0 0 5px;color:#0B1220;font-size:17px;\"\u003eThis is a 12V-to-12V charger\u003c\/strong\u003e\n    \u003cp style=\"margin:0;color:#374151;font-size:15px;line-height:1.65;\"\u003eThe published input-current limit is 34A. Confirm alternator capacity, starter-battery behavior, cable loss and the auxiliary battery's charge-current limit before selecting conductors and protection.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:26px 0;overflow:hidden;border:1px solid #E5E7EB;border-radius:16px;background:#FFFFFF;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/RS-DC20_DC-DC_Charger12V_20A_3.jpg?v=1785850159\" alt=\"RICH SOLAR RS-DC20 vehicle charging connections\" loading=\"lazy\" width=\"2000\" height=\"2000\" style=\"display:block;width:100%;height:auto;max-height:680px;object-fit:cover;object-position:center;\"\u003e\n  \u003cdiv style=\"padding:clamp(22px,4vw,32px);\"\u003e\n    \u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;\"\u003eWhy it stands out\u003c\/p\u003e\n    \u003ch2 style=\"margin:0 0 14px;color:#0B1220;font-size:28px;line-height:1.25;\"\u003eControlled charging between starter and house systems\u003c\/h2\u003e\n    \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;\"\u003e\n      \u003cdiv style=\"padding:18px;border-radius:12px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;\"\u003eLithium and lead-acid profiles\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;line-height:1.6;\"\u003ePublished support includes LiFePO4, lithium, AGM, flooded and gel batteries; use the exact profile required by the battery maker.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"padding:18px;border-radius:12px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;\"\u003e20A or 10A operation\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;line-height:1.6;\"\u003eUse full current when the source and battery support it, or low-current mode to reduce charging demand on a smaller alternator or weaker source.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"padding:18px;border-radius:12px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;\"\u003eIgnition and temperature inputs\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;line-height:1.6;\"\u003eThe D+ input coordinates charging with engine operation, while the optional temperature sensor supports compatible lead-acid temperature compensation.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:26px 0;padding:clamp(22px,4vw,32px);border:1px solid #E5E7EB;border-radius:16px;background:#FFFFFF;\"\u003e\n  \u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;\"\u003eSystem fit\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 14px;color:#0B1220;font-size:28px;line-height:1.25;\"\u003ePlan the two batteries, alternator and cable run as one circuit.\u003c\/h2\u003e\n  \u003cp style=\"margin:0 0 18px;color:#0D1B2A;font-size:16px;line-height:1.75;\"\u003eAllow for the 8.4 × 7.4 × 3.1 in enclosure and 4.0 lb weight in a protected, ventilated location. Size input and output conductors from maximum current, run length, voltage drop, terminal capacity and local requirements.\u003c\/p\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;\"\u003e\n    \u003cdiv style=\"padding:20px;border-top:4px solid #DEA61D;border-radius:10px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;\"\u003eStrong use cases\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;line-height:1.6;\"\u003eRVs, vans, boats and work vehicles adding a 12V house bank that should charge predictably from a 12V starter\/alternator system.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"padding:20px;border-top:4px solid #DEA61D;border-radius:10px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;\"\u003eConfirm before wiring\u003c\/strong\u003e\u003cspan style=\"color:#4B5563;line-height:1.6;\"\u003eAlternator type and capacity, house-battery profile and BMS limit, D+ signal, cable length, grounding, fuses or breakers and disconnect locations.\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:26px 0;padding:clamp(22px,4vw,32px);border:1px solid #E5E7EB;border-radius:16px;background:#FFFFFF;\"\u003e\n  \u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;\"\u003eIn the box\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 14px;color:#0B1220;font-size:28px;line-height:1.25;\"\u003eWhat this RS-DC20 listing covers\u003c\/h2\u003e\n  \u003cul style=\"margin:0;padding-left:22px;color:#0D1B2A;font-size:16px;line-height:1.75;\"\u003e\n    \u003cli style=\"margin-bottom:7px;\"\u003e1 × RICH SOLAR RS-DC20 20A DC-DC battery charger\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp style=\"margin:16px 0 0;color:#4B5563;font-size:14px;line-height:1.6;\"\u003eD+ wire, low-current control wire, temperature sensor, battery cables, lugs, fuses or breakers, disconnects and installation labor are not listed as included.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:26px 0;padding:clamp(22px,4vw,32px);border-radius:16px;background:#0B1220;color:#FFFFFF;\"\u003e\n  \u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;\"\u003eProduct confidence\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 14px;color:#FFFFFF;font-size:28px;line-height:1.25;\"\u003eUse the current charger and vehicle manuals together\u003c\/h2\u003e\n  \u003cp style=\"margin:0;color:#E5E7EB;font-size:16px;line-height:1.75;\"\u003eInstallation, battery settings, alternator integration, environmental limits and warranty remedies follow the current written RICH SOLAR instructions and policy.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:26px 0;padding:clamp(22px,4vw,32px);border:1px solid #E5E7EB;border-radius:16px;background:#FFFFFF;\"\u003e\n  \u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;\"\u003eCommon questions\u003c\/p\u003e\n  \u003ch2 style=\"margin:0 0 16px;color:#0B1220;font-size:28px;line-height:1.25;\"\u003eRS-DC20 installation questions\u003c\/h2\u003e\n  \u003cdetails style=\"margin:0 0 10px;border:1px solid #E5E7EB;border-radius:10px;background:#F6F8FB;\"\u003e\u003csummary style=\"padding:16px 18px;color:#0B1220;font-weight:700;cursor:pointer;\"\u003eWill it charge LiFePO4 batteries?\u003c\/summary\u003e\u003cp style=\"margin:0;padding:0 18px 18px;color:#0D1B2A;line-height:1.7;\"\u003eYes, a lithium profile is listed. Confirm the exact battery's required charge voltage, temperature rules and maximum charge current before selecting it.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"margin:0 0 10px;border:1px solid #E5E7EB;border-radius:10px;background:#F6F8FB;\"\u003e\u003csummary style=\"padding:16px 18px;color:#0B1220;font-weight:700;cursor:pointer;\"\u003eWhy use 10A low-current mode?\u003c\/summary\u003e\u003cp style=\"margin:0;padding:0 18px 18px;color:#0D1B2A;line-height:1.7;\"\u003eIt reduces charging demand on the alternator and wiring when the source or battery should not support the full 20A setting.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"margin:0 0 10px;border:1px solid #E5E7EB;border-radius:10px;background:#F6F8FB;\"\u003e\u003csummary style=\"padding:16px 18px;color:#0B1220;font-weight:700;cursor:pointer;\"\u003eDoes it work with a 24V alternator or battery?\u003c\/summary\u003e\u003cp style=\"margin:0;padding:0 18px 18px;color:#0D1B2A;line-height:1.7;\"\u003eNo. This model is published for 12V input and a 12V auxiliary battery.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"margin:0;border:1px solid #E5E7EB;border-radius:10px;background:#F6F8FB;\"\u003e\u003csummary style=\"padding:16px 18px;color:#0B1220;font-weight:700;cursor:pointer;\"\u003eIs the temperature sensor used with lithium?\u003c\/summary\u003e\u003cp style=\"margin:0;padding:0 18px 18px;color:#0D1B2A;line-height:1.7;\"\u003eRICH SOLAR identifies the RJ11 temperature sensor function for temperature compensation and notes it is not for lithium batteries. Follow the battery-specific charging instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c!-- TORVEN_DESCRIPTION_END --\u003e\u003c!-- TORVEN_SPECIFICATIONS_START --\u003e\u003csection style=\"margin:26px 0;padding:28px;border:1px solid #E5E7EB;border-radius:14px;background:#FFFFFF;\"\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:#0B1220;font-size:26px;line-height:1.25;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"margin:0 0 18px;overflow-x:auto;border:1px solid #E5E7EB;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 style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eOutput Nominal Power\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e250W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eOutput Nominal Current\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eOperating Current Range\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e18~22A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eLow Current Mode\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eFloating Charge Current\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e3~5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eLow Current Mode Current Range\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e8~11A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eQuiescent Current\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e＜0.45A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eRipple Voltage\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e＜500mV rms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eBattery Charging Mode\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e2-stage for lithium; 3-stage for lead-acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eEfficiency\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e\u0026amp;gt;85%, @14VDC 30% load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eInput Nominal Voltage\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e12VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eOperating Voltage Range\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e10~16VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eInput Current Limit\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e≤34A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F6F8FB;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e8.4*7.4*3.1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003e4.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 12px;color:#0B1220;font-size:20px;line-height:1.3;\"\u003eAvailable configurations\u003c\/h3\u003e\n\u003cdiv style=\"margin:0 0 18px;overflow-x:auto;border:1px solid #E5E7EB;border-radius:12px;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n\u003cthead style=\"background:#0B1220;color:#FFFFFF;\"\u003e\u003ctr style=\"background:#0B1220;color:#FFFFFF;\"\u003e\n\u003cth style=\"padding:14px 16px;text-align:left;color:#FFFFFF;\"\u003eOption\u003c\/th\u003e\n\u003cth style=\"width:38%;padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0B1220;font-weight:700;\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003eSingle configuration\u003c\/td\u003e\n\u003ctd style=\"padding:14px 16px;vertical-align:top;border-bottom:1px solid #E5E7EB;color:#0D1B2A;\"\u003eRS-DC20\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\n\u003c!-- TORVEN_OFFICIAL_RESOURCES_START --\u003e\u003cdiv style=\"margin:30px 0 0;padding-top:26px;border-top:3px solid #0B1220;\"\u003e\n\u003cp style=\"margin:0 0 8px;color:#DEA61D;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;\"\u003eManufacturer Documentation\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 14px;color:#0B1220;font-size:22px;line-height:1.3;\"\u003eOfficial Manuals, Specifications \u0026amp; Certifications\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#0D1B2A;font-size:16px;line-height:1.7;\"\u003eUse these current RICH SOLAR documents for installation, compatibility, limits, and revision-specific details. The delivered product label and its exact manual are the controlling sources.\u003c\/p\u003e\n\u003cdiv style=\"margin:0 0 16px;padding:18px;border:1px solid #E5E7EB;border-radius:10px;background:#F6F8FB;\"\u003e\n\u003cstrong style=\"display:block;margin:0 0 10px;color:#0B1220;font-size:16px;line-height:1.4;\"\u003e12V 20A DC-DC Battery Charger for RV, Van, Boat, Off-Grid | Lithium \u0026amp; Lead-Acid Batteries\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0058\/2769\/0553\/files\/DC_20_40_60_BATTERY_CHARGER.pdf?v=1767942118\" target=\"_blank\" rel=\"noopener\" style=\"display:block;margin:0 0 8px;color:#0B5CAB;font-weight:700;line-height:1.5;\"\u003eDocument: DC 20 40 60 BATTERY CHARGER (PDF)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0058\/2769\/0553\/files\/RS-DC20_DC40_DC60_User_Manual_251022.pdf?v=1761284369\" target=\"_blank\" rel=\"noopener\" style=\"display:block;margin:0 0 8px;color:#0B5CAB;font-weight:700;line-height:1.5;\"\u003eManual: RS DC20 DC40 DC60 User Manual 251022 (PDF)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/richsolar.com\/pages\/warranty\" target=\"_blank\" rel=\"noopener\" style=\"display:block;margin:0 0 8px;color:#0B5CAB;font-weight:700;line-height:1.5;\"\u003eReview RICH SOLAR’s current warranty terms\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- TORVEN_OFFICIAL_RESOURCES_END --\u003e\u003c\/section\u003e\u003cp style=\"margin:14px 0 0;color:#4B5563;font-size:14px;line-height:1.6;\"\u003eReview the current manufacturer manual for your exact model before installation or use.\u003c\/p\u003e\u003c!-- TORVEN_SPECIFICATIONS_END --\u003e\u003c!-- TORVEN_WHY_BUY_START --\u003e\u003csection style=\"margin:26px 0;padding:30px;border-radius:14px;background:#0B1220;color:#FFFFFF;\"\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 Us\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 14px;color:#FFFFFF;font-size:26px;\"\u003eClear guidance for better energy decisions.\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;color:#E5E7EB;line-height:1.7;\"\u003eTorven Power organizes the technical details, calls out system-fit questions, and helps you understand what to review before purchase.\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:#0D1B2A;\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;font-size:15px;letter-spacing:.4px;text-transform:uppercase;\"\u003eShipping Information\u003c\/strong\u003e\u003cspan style=\"display:block;color:#4B5563;line-height:1.45;\"\u003eSee current shipping terms and exclusions.\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:#0D1B2A;\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;font-size:15px;letter-spacing:.4px;text-transform:uppercase;\"\u003e30-Day Return Policy\u003c\/strong\u003e\u003cspan style=\"display:block;color:#4B5563;line-height:1.45;\"\u003eReview eligibility, timing, and return conditions.\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:#0D1B2A;\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;font-size:15px;letter-spacing:.4px;text-transform:uppercase;\"\u003ePrice Match Policy\u003c\/strong\u003e\u003cspan style=\"display:block;color:#4B5563;line-height:1.45;\"\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:#0D1B2A;\"\u003e\u003cstrong style=\"display:block;margin-bottom:6px;color:#0B1220;font-size:15px;letter-spacing:.4px;text-transform:uppercase;\"\u003eReal Customer Support\u003c\/strong\u003e\u003cspan style=\"display:block;color:#4B5563;line-height:1.45;\"\u003eGet pre-purchase product and compatibility guidance.\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 #E5E7EB;border-radius:14px;background:#FFFFFF;\"\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:#0B1220;font-size:26px;line-height:1.25;\"\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;color:#0D1B2A;line-height:1.7;\"\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Shipping method, availability, and delivery timing are confirmed during order review. Batteries, panel pallets, and large kits may require freight delivery, an appointment, or receiving coordination.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#0D1B2A;line-height:1.7;\"\u003e\u003cstrong\u003eReturns:\u003c\/strong\u003e Eligibility, timing, product-condition, freight, and restocking terms vary by item. Review the current Shipping Policy and Return \u0026amp; Refund Policy before ordering.\u003c\/p\u003e\u003c\/section\u003e\u003c!-- TORVEN_SHIPPING_END --\u003e","brand":"RICH SOLAR","offers":[{"title":"Default Title","offer_id":48937565978879,"sku":"RS-DC20","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/4812\/9023\/files\/CD-20_12V_20A_DC-DC_Charger_20250806.jpg?v=1785850159","url":"https:\/\/torvenpower.com\/products\/12v-20a-dc-dc-battery-charger-for-rv-van-boat-off-grid-lithium-and-lead-acid-batteries","provider":"Torven Power","version":"1.0","type":"link"}