{"product_id":"12v-60a-dc-dc-battery-charger-for-rvs-vans-boats-off-grid-systems-lithium-lead-acid","title":"12V 60A DC-DC Battery Charger - Lithium and Lead-Acid, RV, Van, Marine","description":"\u003cp\u003eThe largest DC-DC charger Rich Solar makes, and the one to choose when drive times are short and the house bank is big. It converts alternator output into a correct charge profile for a 12V bank and doubles as the isolator between starter and house batteries.\u003c\/p\u003e\n\u003ch2\u003eWhy this charger\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e60A output, 750W nominal, with a working range of 55-65A — three times the throughput of the 20A model in the same product family.\u003c\/li\u003e\n\u003cli\u003eMode switch selects 12V AGM, flooded, gel or lithium.\u003c\/li\u003e\n\u003cli\u003eTwo-stage lithium charging that safely reactivates an over-discharged LiFePO4 pack and takes it to 100%; three-stage for lead-acid.\u003c\/li\u003e\n\u003cli\u003eCompatible with traditional and smart variable-voltage alternators.\u003c\/li\u003e\n\u003cli\u003eIntegrated isolation prevents reverse current between starter and house batteries.\u003c\/li\u003e\n\u003cli\u003eD+ ignition terminal limits charging to engine-running conditions, protecting the starter battery.\u003c\/li\u003e\n\u003cli\u003eLC low-current terminal is worth knowing about here specifically: at 60A this charger can outrun a stock alternator, and LC mode is how you dial it back without buying a smaller unit.\u003c\/li\u003e\n\u003cli\u003eOver-voltage, over-temperature and reverse polarity protection, with under 0.6A standby draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBe aware before you buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck your alternator before choosing this model.\u003c\/strong\u003e Pulling a sustained 60A on top of the vehicle's own loads will overheat a tired or modestly-rated alternator. This is the single most common mistake with 60A DC-DC chargers.\u003c\/li\u003e\n\u003cli\u003eThe D+ cable, LC cable and temperature sensor are \u003cstrong\u003enot\u003c\/strong\u003e included.\u003c\/li\u003e\n\u003cli\u003eThe RJ11 temperature sensor port compensates charge voltage for weather, but applies to lead-acid only, not lithium.\u003c\/li\u003e\n\u003cli\u003eEfficiency is quoted as above 85% at 14VDC and 30% load. At 60A output the heat load is meaningful, so ventilation is not optional.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing between 20A, 40A and 60A\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFeature set, input window and charge logic are identical across all three. Only current, size and weight change.\u003c\/li\u003e\n\u003cli\u003eTake the 60A if you run 400Ah or more of lithium, drive in short bursts, and have an alternator rated to supply it. Otherwise the 40A is the better-balanced choice and the 20A is right for small banks or weak alternators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12.3 x 7.4 x 3.1 inches and 6.2 lb — noticeably larger than the 40A, so confirm you have the cabinet depth before ordering.\u003c\/li\u003e\n\u003cli\u003eInput operating range is 10-16VDC.\u003c\/li\u003e\n\u003cli\u003eCable and fusing must be rated for the full 60A on both sides. Voltage drop over long runs matters more at this current than at 20A.\u003c\/li\u003e\n\u003cli\u003eMount with generous airflow around the heatsink.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCovered by Rich Solar's standard limited warranty. No specific term is published on the product page; contact us to confirm the current coverage period.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RICHSOLAR","offers":[{"title":"Default Title","offer_id":46391896473750,"sku":"RS-DC60","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/5291\/1254\/files\/RS-DC6060ADC-DCCharger_1.jpg?v=1785837521","url":"https:\/\/sunenergydepot.com\/products\/12v-60a-dc-dc-battery-charger-for-rvs-vans-boats-off-grid-systems-lithium-lead-acid","provider":"sunenergydepot.com","version":"1.0","type":"link"}