{"product_id":"rich-solar-12v-20a-dc-dc-battery-charger","title":"RICH SOLAR 12V 20A DC-DC Battery Charger for RV, Van, Boat, Off-Grid | Lithium \u0026 Lead-Acid Batteries","description":"\u003cp\u003eRICH SOLAR 12V 20A DC-DC Battery Charger for RV, Van, Boat, Off-Grid | Lithium \u0026amp; Lead-Acid Batteries, supplied by RICH SOLAR and sold by Carter Goods.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eManufacturer SKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eDefault Title\u003c\/td\u003e\n\u003ctd\u003eRS-DC20\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eMatch system voltage, component ratings, and installation requirements to your application before ordering. Carter Goods is your contact for order and delivery support.\u003c\/p\u003e\u003ch2\u003eBefore you order\u003c\/h2\u003e\u003cp\u003eConfirm the selected configuration, dimensions, system voltage, and component compatibility. Contact \u003ca href=\"mailto:sales@cartergoods.com\"\u003eCarter Goods Sales\u003c\/a\u003e for product selection and order support.\u003c\/p\u003e\u003ch2\u003eManufacturer product details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e20A DC-DC Charging: Delivers up to 20A charging current from a 12V vehicle electrical system to the auxiliary battery.\u003c\/li\u003e\n\u003cli\u003eMulti-Battery Ready: Compatible with 12V AGM, Flooded, Gel, and Lithium batteries with selectable charging modes.\u003c\/li\u003e\n\u003cli\u003eSmart \u0026amp; Traditional Alternator Compatible: Works with both smart and conventional alternators for reliable charging.\u003c\/li\u003e\n\u003cli\u003e2-Stage \u0026amp; 3-Stage Charging: Uses 2-stage charging for lithium and 3-stage charging for lead-acid batteries to maximize charging performance.\u003c\/li\u003e\n\u003cli\u003eTemperature-Adaptive Charging: Supports an optional RJ11 temperature sensor for automatic charging compensation on lead-acid batteries.\u003c\/li\u003e\n\u003cli\u003eNominal Input Voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eOperating Voltage Range: 10–16V DC\u003c\/li\u003e\n\u003cli\u003eInput current limiting: ≤34A\u003c\/li\u003e\n\u003cli\u003eRated Output Power: 250W\u003c\/li\u003e\n\u003cli\u003eRated Output Current: 20A\u003c\/li\u003e\n\u003cli\u003eOperating Current Range: 18–22A\u003c\/li\u003e\n\u003cli\u003eCharging Mode: 2-Stage (Lithium) \/ 3-Stage (Lead-Acid)\u003c\/li\u003e\n\u003cli\u003ePeak Efficiency: \u0026gt;85% (@14V DC, 30% Load)\u003c\/li\u003e\n\u003cli\u003eNet Weight: 4.0 lb\u003c\/li\u003e\n\u003cli\u003eDimensions: 8.4 × 7.4 × 3.1 in\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 11 × 9 × 5 in\u003c\/li\u003e\n\u003cli\u003eGross Weight: 5 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/richsolar.com\/products\/12v-20a-dc-dc-battery-charger\"\u003eManufacturer specifications and documentation\u003c\/a\u003e\u003c\/p\u003e","brand":"RICH SOLAR","offers":[{"title":"Default Title","offer_id":54677053047057,"sku":"RS-DC20","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/2102\/4088\/files\/CD-20_12V_20A_DC-DC_Charger_20250806.jpg?v=1789516273","url":"https:\/\/www.cartergoods.com\/products\/rich-solar-12v-20a-dc-dc-battery-charger","provider":"Carter Goods","version":"1.0","type":"link"}