{"product_id":"litime-12v-40a-dc-dc-charger-with-mppt-dual-input-for-lifepo4-rv-off-grid","title":"Litime 12V 40A DC-DC Charger with MPPT – Dual Input for LiFePO4 RV \u0026 Off-Grid","description":"\u003ch2\u003eAll-in-One Charging for RVs, Campers, Trailers, and Off-Grid Systems\u003c\/h2\u003e\n\u003cp\u003eThe Litime 12V 40A DC-DC charger combines smart control with robust power delivery. It works with a range of 12V chemistries and accepts both DC input and solar power, giving you a compact, plug-and-play solution for everyday adventures or home backup setups. Expect smoother battery maintenance, faster top‑ups, and flexible operation in variable environments.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide battery compatibility\u003c\/strong\u003e: Supports 12V LiFePO4, AGM, Gel, SLA, and Calcium batteries, plus an ACC wire for both smart and traditional alternators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-in-One, high-efficiency charging\u003c\/strong\u003e: Charge via DC input, solar panels, or a hybrid of both—no extra controllers required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart MPPT efficiency\u003c\/strong\u003e: Built-in MPPT with up to 99% tracking efficiency and up to 93% conversion efficiency for reliable power transfer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmergency reverse charging\u003c\/strong\u003e: If the starter battery is depleted, you can reverse charge from the auxiliary battery to help you back on the road faster.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong charging capacity\u003c\/strong\u003e: Up to 40A of charging current to restore battery levels quickly or power DC loads directly in RVs, campers, trailers, or off-grid systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti‑protection\u003c\/strong\u003e: Over‑voltage, reverse polarity, over‑temperature, and charging timeout protections extend battery life and ensure safe operation. Includes reactivation after BMS shutdown.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: FCC, CE, and RoHS compliant for safe, eco-friendly use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant note:\u003c\/strong\u003e The unit is not waterproof, so it should be used in protected, indoor, or dry environments away from direct exposure to water.\u003c\/p\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep your RV or camper powered reliably on long trips with a compact, all-in-one charging solution.\u003c\/li\u003e\n  \u003cli\u003eMaintain auxiliary batteries for trailers or off‑grid cabins without carrying multiple controllers.\u003c\/li\u003e\n  \u003cli\u003eUse solar input to supplement DC charging, optimizing energy use during sunny days and cloudy ones alike.\u003c\/li\u003e\n  \u003cli\u003eRely on emergency reverse charging to recover from a depleted starter battery and reduce downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith Litime, you can explore more flexible charging options, enjoy greater peace of mind, and tailor power management to your lifestyle—without overpromising results. Consider this charger as a capable partner for versatile power needs rather than a guaranteed outcome.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What battery types are compatible with the LiTime 12V 40A DC-DC Charger?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with 12V LiFePO4, AGM, Gel, SLA, and Calcium batteries; includes ACC wire for smart and traditional alternators.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this charger be used in off-grid or hybrid solar setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports DC and solar input in hybrid mode with MPPT efficiency up to 99% tracking and up to 93% conversion.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Litime","offers":[{"title":"Default Title","offer_id":42465967210581,"sku":"B0C4SMQ1PX","price":268.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/litime-12v-40a-dc-dc-charger-front-view.jpg?v=1778030935","url":"https:\/\/plentytorque.co.uk\/products\/litime-12v-40a-dc-dc-charger-with-mppt-dual-input-for-lifepo4-rv-off-grid","provider":"PlentyTorque","version":"1.0","type":"link"}