{"product_id":"e-fast-20a-smart-car-battery-charger-12v-24v-maintainer-desulfator-lifepo4-lead-acid-compatible","title":"E-FAST 20A Smart Car Battery Charger — 12V\/24V Maintainer \u0026 Desulfator (LiFePO4 \u0026 Lead-Acid Compatible)","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview and everyday practicality\u003c\/h2\u003e\n\u003cp\u003eThe E-FAST 20A Smart Car Battery Charger is a versatile maintenance companion for 12V and 24V systems. With a robust 20A output on 12V and 10A on 24V, it speeds up recharge cycles for large packs commonly found in trucks, RVs, boats, and agricultural equipment. Built to handle LiFePO4 lithium and a broad range of lead acid chemistries, this single device covers many of your battery care needs without swapping chargers between vehicles.\u003c\/p\u003e\n\u003ch3\u003eSmart power that fits real life\u003c\/h3\u003e\n\u003cp\u003eThe charger uses a seven stage charging process guided by a microprocessor to diagnose health, apply the appropriate profile, and maintain the charge to help maximize readiness. An Auto-Memory function recalls the last mode after interruptions, so you can connect and resume charging with minimal setup across multiple vehicles.\u003c\/p\u003e\n\u003ch3\u003eDesulfation and pulse repair for longer life\u003c\/h3\u003e\n\u003cp\u003eBeyond standard charging, the dedicated pulse repair cycle targets sulfation on lead acid plates. This feature is designed to help recover capacity in idle or aged batteries, potentially delaying replacement and keeping equipment ready when you need it.\u003c\/p\u003e\n\u003ch3\u003eSafety and reliability you can rely on\u003c\/h3\u003e\n\u003cp\u003eWith reverse polarity protection, short circuit protection, and safeguards against over charging and overheating, this charger is built for peace of mind. An integrated cooling fan helps manage heat during high amperage operation, maintaining performance and reducing thermal stress for extended use.\u003c\/p\u003e\n\u003ch2\u003eKey benefits at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power 20A for 12V and 10A for 24V to speed up recharge cycles on large packs up to 300Ah.\u003c\/li\u003e\n\u003cli\u003eOptimized charging for LiFePO4 and all common 12V lead acid chemistries including AGM and GEL.\u003c\/li\u003e\n\u003cli\u003e7 stage smart charging with auto memory for effortless operation after power interruptions.\u003c\/li\u003e\n\u003cli\u003ePulse repair mode aims to revive old or stratified batteries and reduce sulfation buildup.\u003c\/li\u003e\n\u003cli\u003eRobust protections plus active cooling support 24\/7 operation in varied environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReal world use and versatility\u003c\/h2\u003e\n\u003cp\u003eWhether you are topping off a camper battery before a weekend away or maintaining a fleet of vehicles, this charger blends speed, safety, and flexibility. It is designed to be practical and user friendly, offering tangible benefits without promising guaranteed outcomes. Its compact form fits in garages, workshops, or vehicle storage areas, making routine maintenance simpler and more efficient.\u003c\/p\u003e\n\u003ch2\u003eWhat you get and how to use\u003c\/h2\u003e\n\u003cp\u003eIn addition to the charger body, you’ll find cables and connectors designed for quick, safe connections to a variety of battery setups. For best results, connect according to the project at hand, select the appropriate mode, and allow the unit to work through a complete cycle. The goal is consistent, ready-to-use batteries across your vehicles and equipment.\u003c\/p\u003e\n\u003c\/div\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 E-FAST 20A charger support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports LiFePO4 lithium and common 12V\/24V lead-acid types, including AGM, GEL, SLA, wet, and deep cycle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the 7-stage charging and desulfation work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The charger automatically diagnoses, charges, and maintains the battery, and the pulse repair mode helps reduce sulfation over time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"E-FAST","offers":[{"title":"Default Title","offer_id":42492682534997,"sku":"B0G1YH6QFQ","price":74.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/e-fast-20a-charger-front-view.jpg?v=1778603089","url":"https:\/\/plentytorque.co.uk\/products\/e-fast-20a-smart-car-battery-charger-12v-24v-maintainer-desulfator-lifepo4-lead-acid-compatible","provider":"PlentyTorque","version":"1.0","type":"link"}