20A Smart Car Battery Charger, 12V/24V Battery Charger, Automatic Battery Maintainer Desulfator Compatible with LiFePO4, AGM, Gel, Lead-Acid, Trickle Charger for Truck, Motorcycle, RV, Boat (Black)

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• 【20A High-Efficiency Charging, 12V/24V Auto-Recognition】This battery charger adopts high-efficiency charging technology, providing 20A max current for 12 volt batteries and 10A for 24v batteries, charging significantly faster than standard maintainers. Intelligent voltage detection automatically identifies 12V/24V, suitable for heavy-duty batteries (4-400AH) in various vehicles including Trucks, SUVs, Boats, and RVs. Universally compatible with Lead-Acid (AGM, GEL, SLA, Flooded, EFB) and LiFePO4 Lithium batteries.
• 【Smart Battery Charger, 5-LEVEL adjustable current】As a professional lithium battery charger, it features dedicated charging modes for 12.6V Li-Ion (NMC), 14.6V LiFePO4 (12v lifepo4 battery charger, lifepo4 battery charger 12v), AGM, GEL, SLA, Wet Lead-Acid batteries. The 24v charger ensures optimal charging for each battery type, avoiding damage. This car battery charger also offers 5 manual current selections: 2A, 6A, 10A, 15A, 20A for you to choose.
• 【200s Booster Mode, Targeted Emergency Charging】This battery chargers automobile 12 volt is equipped with 200-second booster mode, designed for 12V lead-acid batteries (compatible with 12/24v battery charger). Targeted quick charge delivers enough surface charge to jump-start vehicles, with LCD countdown for precise monitoring—essential for truck battery charger and car battery chargers emergency use.
• 【Advanced Pulse Repair & Temperature Compensation】This lithium battery charger uses high/low-frequency pulse technology to eliminate battery vulcanization, restoring performance of old/idle/stratified lead-acid batteries. Winter/Summer Modes with temperature compensation adjust voltage automatically, preventing under-charging (cold) and over-charging (heat)—a professional smart charger and automobile battery charger.
• 【Smart Heat Dissipation & 24/7 Safety Monitoring】The 12/24 volt battery charger is equipped with a high-efficiency cooling fan for heat dissipation during high-amp charging. Built-in smart microprocessor provides 24/7 protection against reverse polarity, short circuit, over-current, over-heating. Real-time data display (voltage, current, temperature) ensures professional and safe use as a 12 v battery charger and truck battery charger. Switch to "MOTORCYCLE" mode, and it will automatically enter trickle charge to keep your battery fully charged for months.