This Car Battery Charger have 10-second car engine start function and temperature control fan, when MCU detect the charger?s temperature more than degrees will open the fan until below to degrees.Can choose charging current, .Also have auto stop when full recharge function.Three-phase constant current,constant voltage,floating(trickle)quick charge.10-second car engine start function.High efficient power transfer technology.Compact and lightweight design.All kinds of working state digital display.Intelligent digital battery repair and active function.Various power circuit protection.Alumium magnesium shell,plane drawbench and metal anodic oxidation tecnology.Temperature control fan.LED display.This Car Battery Charger have 10-second car engine start function and temperature control fan, when MCU detect the charger?s temperature more than degrees will open the fan until below to degrees.Can choose charging current, .Also have auto stop when full recharge function.Three-phase constant current,constant voltage,floating(trickle)quick charge.10-second car engine start function.High efficient power transfer technology.Compact and lightweight design.All kinds of working state digital display.Intelligent digital battery repair and active function.Various power circuit protection.Alumium magnesium shell,plane drawbench and metal anodic oxidation tecnology.Temperature control fan.LED display.