{"product_id":"aiyonfei-car-battery-charger-15a-12v-24v-smart-9-stage-fast-charge-desulfator","title":"AIYONFEI Car Battery Charger 15A 12V\/24V Smart 9-Stage Fast Charge \u0026 Desulfator","description":"\u003cp\u003e\u003cstrong\u003eThe AIYONFEI 15-Amp Car Battery Charger is a smart 12V\/24V all-in-one charger, maintainer, trickle charger and desulfator designed to fast-charge, repair and preserve a wide range of lead-based and LiFePO4 batteries.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, microprocessor-controlled unit adjusts charging behavior for cars, trucks, motorcycles, boats and seasonal equipment. It supports both 12V and 24V systems, provides temperature compensation, and offers a 9-stage algorithm that balances speed with long-term battery health. Color LEDs show voltage, current and operational mode so you always know what stage the charger is in.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will this charger restore a depleted battery?\u003c\/h3\u003e\n\u003cp\u003eThe AIYONFEI charger delivers up to 15 amps on 12V batteries and 8 amps on 24V batteries, enabling significantly faster replenishment than small trickle chargers. The integrated 9-stage smart program ramps current appropriately to avoid overheating while maximizing recharge speed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e15A fast-charge output for 12V batteries, 8A for 24V systems\u003c\/li\u003e\n  \u003cli\u003e9-stage charging optimizes current and float stages\u003c\/li\u003e\n  \u003cli\u003e65% faster charging compared to many basic chargers\u003c\/li\u003e\n  \u003cli\u003eLED display shows real-time voltage and charging current\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it repair or maintain an older or sulfated battery?\u003c\/h3\u003e\n\u003cp\u003eYes — the unit includes a maintenance\/desulfation mode that uses pulse technology to break down sulfate buildup and revive weakened cells when possible. It can extend usable life for many lead-acid batteries, though it cannot revive completely zero-volt or unsupported lithium chemistries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePulsed repair\/desulfation mode for lead-acid types\u003c\/li\u003e\n  \u003cli\u003eMinimum detectable voltage 0.3V — will not activate at 0V\u003c\/li\u003e\n  \u003cli\u003eNot compatible with NCM\/NCA, LCO, LMO, or LTO lithium types\u003c\/li\u003e\n  \u003cli\u003eSuitable for LiFePO4, AGM, GEL, EFB, VRLA and flooded batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it safe to leave connected for long-term maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe charger is built for extended service and long-term maintenance with protective features to prevent overcharge, reverse polarity, sparks and short circuits. For seasonal vehicles or stored equipment, use the TKL maintenance mode to keep batteries healthy without overcycling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTKL mode for long-term maintenance of standby batteries\u003c\/li\u003e\n  \u003cli\u003eReverse polarity, overvoltage and short-circuit protection\u003c\/li\u003e\n  \u003cli\u003eAutomatic winter\/summer temperature compensation for safe charging\u003c\/li\u003e\n  \u003cli\u003eMemory function restores last selected mode after power loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat batteries and conditions should I check before using this charger?\u003c\/h3\u003e\n\u003cp\u003eConfirm your battery chemistry and capacity before connecting: the charger supports 12V 2–200Ah and 24V 2–100Ah ranges and excludes several lithium chemistries. Also ensure you have mains power available and that the battery indicator registers before attempting to charge.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible capacities: 12V 2–200Ah, 24V 2–100Ah\u003c\/li\u003e\n  \u003cli\u003eSupported chemistries include LiFePO4 and multiple lead-acid types\u003c\/li\u003e\n  \u003cli\u003eRequires mains power; input cable ~150cm, output ~90cm\u003c\/li\u003e\n  \u003cli\u003eDisplay flashes empty icon if no battery is detected\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AIYONFEI 15A charger is ideal for vehicle owners, small fleet operators, marine and powersports enthusiasts, and anyone who needs a versatile charger that can fast-charge, maintain and attempt repair on common battery types. Choose this unit if you want faster top-up times than a simple tender, clear status feedback while charging, and protective features for safe long-term connection.\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 on LiFePO4 batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. AIYONFEI supports LiFePO4 with appropriate settings, but not NCM\/NCA, LCO, LMO or LTO lithium chemistries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I leave the charger connected all winter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use TKL maintenance mode for long-term connection; the unit has protections and temperature compensation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AIYONFEI","offers":[{"title":"Default Title","offer_id":55167483838807,"sku":"B0GM5YXDXZ","price":46.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/aiyonfei-front-panel-display_86d756c6-78b1-4545-a3c1-b907d79cbbee.jpg?v=1790387325","url":"https:\/\/britishgarage.co.uk\/products\/aiyonfei-car-battery-charger-15a-12v-24v-smart-9-stage-fast-charge-desulfator","provider":"British Garage","version":"1.0","type":"link"}