12V 6A Smart Battery Charger Maintainer, Fully Automatic Trickle Charger

Additional Details from the Manufacturer

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More features

• 4-IN-1 BATTERY TOOL - This 12V charger (4-100Ah) works as a charger, maintainer, trickle charger and desulfator. It fits AGM, GEL, SLA, flooded and deep-cycle lead-acid batteries.
• MULTI-STAGE FAST CHARGING & FULL SAFETY PROTECTION - It reaches 6A peak current in constant-current phase to charge faster than 1.0A and 1.5A regular chargers. Integrated protections guard against overcharge, overcurrent, overvoltage, short circuit, overheating and reverse polarity. It switches to float charge automatically after full power for 24-hour maintenance.
• ADVANCED PULSE REPAIR TECHNOLOGY - Built-in desulfator adopts dual-frequency pulse tech to fix battery sulfation and acid stratification. It revives under-voltage or long-stored batteries and effectively extends battery service life, ideal for seasonally parked vehicles.
• AUTO TEMPERATURE MODE & COLOR LCD SCREEN - Built-in sensor auto adjusts charging voltage according to ambient temperature to avoid undercharging or overcharging. The real-time color LCD clearly displays charging status, voltage, current and temperature.
• WIDE APPLICATION & QUIET OPERATION - Equipped with a silent cooling fan for stable heat dissipation. Featuring one-click operation, it suits cars, trucks, RVs, boats, ATVs, lawn mowers, tractors, jet skis and classic cars.
• Support & Troubleshooting Guide - We provide 1-year replacement service and lifelong customer support. Feel free to contact us anytime for help. If charging fails, please confirm battery compatibility, or check if the lead-acid battery is damaged due to long use or storage.