{"product_id":"optimate-lithium-4s-0-8a-tm-471-12-8v-lifepo4-battery-charger-maintainer","title":"OptiMate Lithium 4s 0.8A TM-471 | 12.8V LiFePO4 Battery Charger \u0026 Maintainer","description":"\u003ch2\u003eKeep LiFePO4 batteries healthy with a dedicated maintenance charger\u003c\/h2\u003e\n\u003cp\u003eThe OptiMate Lithium 4s 0.8A TM-471 is a compact, sealed charger designed for high-performance LiFePO4 packs in 12.8V systems. With an eight-step charging process at 0.8A, it aims to deliver gentle, consistent power while guarding sophisticated battery management systems (BMS).\u003c\/p\u003e\n\u003cp\u003eThis charger places a strong emphasis on safe, battery-friendly operation. It can wake a battery out of sleep mode using an integrated BMS-aware function, waking the pack without bypassing protective circuitry. The result is a maintenance routine that supports readiness without overcharging or stress to critical cells.\u003c\/p\u003e\n\u003ch3\u003eKey benefits and protections\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to help maintain consistent charge levels for LiFePO4\/LFP chemistry, supporting ready-to-use packs.\u003c\/li\u003e\n\u003cli\u003eBuilt to protect the battery with circuitry that respects the BMS and prevents unsafe conditions during charge.\u003c\/li\u003e\n\u003cli\u003eOffers a maintenance approach that can recover batteries that appear down, ensuring you have power when you need it.\u003c\/li\u003e\n\u003cli\u003eEight-step charging and state-aware control may contribute to longer cycle life when used as part of regular care routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeasonal storage for vehicles, boats, ATVs, or power tools that use LiFePO4 packs.\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance for fleets or personal gear stored in garages, workshops, or sheds.\u003c\/li\u003e\n\u003cli\u003eHome or shop environments where a compact, reliable charger helps keep battery banks balanced and ready.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eThe unit monitors the pack and follows a structured eight-step process, delivering controlled current and voltage to reach a safe, ready state. Clear indicators communicate status and protection events.\u003c\/p\u003e\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnect only to compatible 12.8V LiFePO4 batteries and follow safety guidelines.\u003c\/li\u003e\n\u003cli\u003ePlace in a ventilated area and inspect connectors before use to ensure secure, clean contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Actual results may vary with battery age, temperature, and storage conditions. The TM-471 is designed to be a dependable maintenance partner for LiFePO4 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 are compatible with OptiMate Lithium 4s 0.8A TM-471?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for LiFePO4\/LFP packs and 12.8V systems, it provides maintenance with BMS-aware safety during charging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the TM-471 different from ordinary chargers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Eight-step charging, BMS wake-up mode, and protective features may help maintain battery health and readiness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OptiMate","offers":[{"title":"Default Title","offer_id":42464392249429,"sku":"B00Y38X7WI","price":88.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/optimate-lithium-4s-0-8a-tm-471-front-view.jpg?v=1777978440","url":"https:\/\/plentytorque.co.uk\/products\/optimate-lithium-4s-0-8a-tm-471-12-8v-lifepo4-battery-charger-maintainer","provider":"PlentyTorque","version":"1.0","type":"link"}