{"product_id":"redodo-14-6v-20a-lifepo4-battery-charger-for-12v-batteries-bms-activation-fast-cc-cv-charging","title":"Redodo 14.6V 20A LiFePO4 Battery Charger for 12V Batteries — BMS Activation, Fast CC\/CV Charging","description":"\u003cp\u003e\u003cstrong\u003eRedodo 14.6V 20A Lithium Battery Charger is a purpose-built fast charger that safely charges 12V LiFePO4 batteries, reactivates deeply discharged cells, and connects easily with an Anderson plug.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, single-channel charger delivers up to 20A and uses a CC\/CV 3-stage algorithm to bring 12V (12.8V nominal) LiFePO4 batteries to full charge quickly while respecting battery-management-system requirements. The aluminum-housed unit includes multiple protections—reverse polarity, short circuit, overvoltage and battery isolation—and is CE\/RoHS certified. It is designed for applications such as RVs, marine setups, solar battery banks, and workshop battery systems where reliable, fast charging and BMS activation are needed.\u003c\/p\u003e\n\n\u003ch3\u003eHow fast will this charger recharge my 12V LiFePO4 battery?\u003c\/h3\u003e\n\u003cp\u003eThe Redodo charger supplies up to 20 amps at 14.6 volts, using a two-stage CC\/CV (constant current\/constant voltage) profile. That higher current cuts charge time significantly versus a 10A unit, reaching about 50% state-of-charge on a 100Ah LiFePO4 in roughly 2.5 hours under optimal conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMax output: 14.6V, 20A\u003c\/li\u003e\n  \u003cli\u003eApproximate 50% charge on 100Ah LiFePO4 in ~2.5 hours\u003c\/li\u003e\n  \u003cli\u003e3-stage algorithm: bulk (CC), absorption (CV), and cutoff\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for 12V LiFePO4 chemistry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it revive a deeply discharged or BMS‑protected battery?\u003c\/h3\u003e\n\u003cp\u003eYes — the charger supports BMS activation and has the capability to accept very low or zero-volt LiFePO4 batteries that some chargers will ignore. It will attempt a safe reactivation sequence while monitoring battery parameters to avoid damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with LiFePO4 cells down to 0V in many cases\u003c\/li\u003e\n  \u003cli\u003eAutomatic CC to CV transition for safe reconditioning\u003c\/li\u003e\n  \u003cli\u003eBuilt-in battery isolation to avoid applying unsafe voltages\u003c\/li\u003e\n  \u003cli\u003eCE and RoHS safety certification provides extra assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protections and safety features are included?\u003c\/h3\u003e\n\u003cp\u003eThe unit integrates multiple electrical safeguards so charging proceeds without risking the battery or vehicle electronics. Aluminium casing offers heat dissipation and durability for routine use in mobile or stationary setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReverse polarity protection prevents damage from reversed connections\u003c\/li\u003e\n  \u003cli\u003eOutput short-circuit and overvoltage protection\u003c\/li\u003e\n  \u003cli\u003eBattery isolation protection to manage BMS interactions\u003c\/li\u003e\n  \u003cli\u003eTwo LED indicators show operational status at a glance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it connect and what environments is it suited for?\u003c\/h3\u003e\n\u003cp\u003eThe charger uses an Anderson-style connector for a robust, low-resistance connection commonly found in RV and off-grid battery systems. Its aluminum housing and compact footprint make it suitable for garages, RV bays, boats, and small solar installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnderson connector for secure high-current hookup\u003c\/li\u003e\n  \u003cli\u003eAluminum case for durability and heat dispersion\u003c\/li\u003e\n  \u003cli\u003eTwo-status LEDs simplify troubleshooting on the go\u003c\/li\u003e\n  \u003cli\u003eCompact design fits in limited spaces like RV compartments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Redodo 14.6V 20A charger is aimed at owners of 12V LiFePO4 battery systems who need a faster, reliable charger that handles BMS-protected or low-voltage batteries. It suits RVers wanting quicker turnaround between trips, boat owners, off-grid solar users, and technicians who maintain workshop battery banks. If you require a purpose-designed LiFePO4 charger with smart safety features and an Anderson connector for high-current applications, this model is a practical, certified option backed by responsive Redodo support.\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: Will this charger work with a LiFePO4 battery at 0V?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It can attempt reactivation of LiFePO4 batteries at very low voltages and supports BMS activation in many cases.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the charger fit standard RV battery connections?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It uses an Anderson connector commonly used in RV and off-grid systems for secure, high-current hookups.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Redodo","offers":[{"title":"Default Title","offer_id":48080477880478,"sku":"B0DYP4S51J","price":124.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/redodo-charger-front-panel.jpg?v=1785781799","url":"https:\/\/northtrailauto.ca\/products\/redodo-14-6v-20a-lifepo4-battery-charger-for-12v-batteries-bms-activation-fast-cc-cv-charging","provider":"North Trail Auto","version":"1.0","type":"link"}