1. 12V Power Mode: Utilize this car battery charger to charge batteries with voltage below 5V, or convert to DC power for various 12V devices such as DC fans or oil changers, serving as a memory keeper during battery replacements. 2. Fast Battery Charger: This 12V 6A trickle charger maintainer rapidly charges all 12V lead-acid automotive, marine, and deep-cycle batteries, including AGM, GEL, SLA, and LiFePO4, in vehicles like cars, boats, and motorcycles. 3. Trickle Charge Maintenance: Equipped with multiple safety features, this car battery repair desulfator ensures optimal battery maintenance for months, preventing failures with intelligent control and temperature compensation. 4. Effective Pulse Repair: Detects battery sulfation and acid stratification using the latest pulse full intelligent charger technology, restoring lost performance for strong engine starts and extended battery life. 5. Visual Charging Display: Large LCD screen of this automotive battery maintainer desulfator shows charging and battery statuses, including voltage, current, internal temperature, and charging percentage, making it convenient for monitoring. 12V6A Car Battery Charger with Temperature Compensation Automotive Battery Maintainer Desulfator Fast Charge Pulse Full Intelligent Charger for Cars Boat Motorcycle Lawn Mower RV ATV SUV Size: 152 x 81 x 57mm/5.93 x 3.16 x 2.22in Switch Mode Technology: Yes Polarity Protection: Yes Output Short Circuit Protection: Yes Non-Battery Connection Protection: Yes Overvoltage Protection: Yes Overtemperature Protection: Yes Cooling: Fan Input Voltage: 100-240V AC, 50-60Hz Rated Output: 12V DC 6A Battery Range: 4-120Ah Thermal Protection: 65℃+/-5℃ Efficiency: About 85% (Note: the real object has words) Plug Type:US Plug,it applies to Canada, India,