{"product_id":"power-queen-14-6v-20a-lifepo4-battery-charger-2-stage-smart-cc-cv-charger-for-12v-lifepo4-batteries","title":"Power Queen 14.6V 20A LiFePO4 Battery Charger — 2-Stage Smart CC\/CV Charger for 12V LiFePO4 Batteries","description":"\u003cp\u003eMeet Power Queen’s 14.6V 20A LiFePO4 battery charger, a purpose-built solution for 12.8V LiFePO4 packs. Its 2-stage CC\/CV charging algorithm keeps voltage and current in balance, while a dedicated Pre-Charge function gently awakens batteries reading down to 0V. LED indicators provide at-a-glance status so you know when the pack is ready.\u003c\/p\u003e\n\n\u003ch2\u003eSmart, efficient LiFePO4 charging\u003c\/h2\u003e\n\u003cp\u003eWith a constant current of 20A and a target around 14.6V, this charger is well suited for LiFePO4 packs 20Ah and larger. In typical use, a 100Ah pack can reach full charge in about 5 hours under ideal conditions, dramatically reducing downtime compared with slower multi-chargers.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh-current capability reduces charge time for larger packs\u003c\/li\u003e\n  \u003cli\u003ePrecise CC\/CV stages protect the battery chemistry\u003c\/li\u003e\n  \u003cli\u003e0V charging restores deeply discharged cells without manual intervention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety, protection, and durability\u003c\/h2\u003e\n\u003cp\u003eMultiple safeguards guard both charger and battery: over-temperature protection, short-circuit protection, reverse polarity protection, and over-voltage protection. The unit uses an aluminum alloy housing with surface oxidation and a built-in cooling fan to dissipate heat, helping maintain safe operation during use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAluminum housing with cooling fan for reliable operation\u003c\/li\u003e\n  \u003cli\u003eProtection against common faults to extend life\u003c\/li\u003e\n  \u003cli\u003eCompact, rugged design suitable for shop or garage use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDesigned for 12V LiFePO4 energy systems\u003c\/h2\u003e\n\u003cp\u003eSpecifically built for 12V (12.8V nominal) LiFePO4 batteries, the charger supports 0V activation to reactivate a fully depleted pack and returns to a safe, balanced charge.\u003c\/p\u003e\n\n\u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eInput: 100-240V AC, 50\/60Hz\u003c\/li\u003e\n  \u003cli\u003eOutput: 14.6V, 20A\u003c\/li\u003e\n  \u003cli\u003eSupport: 0V activation, BMS-friendly pre-charge\u003c\/li\u003e\n  \u003cli\u003eProtection: temp, short, reverse, over-voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePower Queen combines performance, safety, and durability in a charger designed for LiFePO4 users who value efficiency and peace of mind. Consider it when you want reliable maintenance charging that respects the chemistry of your 12V packs.\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 batteries does the Power Queen 14.6V 20A LiFePO4 Charger support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 12V (12.8V) LiFePO4 cells, it includes a 0V activation feature and a 14.6V, 20A output.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety and protection features does this charger offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Over-temperature, output short-circuit, reverse polarity, and over-voltage protection, plus a cooling fan and rugged housing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"power queen","offers":[{"title":"Default Title","offer_id":42464532234325,"sku":"B09MKL2LCX","price":121.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/power-queen-14-6v-20a-lifepo4-charger-front.jpg?v=1777984024","url":"https:\/\/plentytorque.co.uk\/products\/power-queen-14-6v-20a-lifepo4-battery-charger-2-stage-smart-cc-cv-charger-for-12v-lifepo4-batteries","provider":"PlentyTorque","version":"1.0","type":"link"}