Description: 【Smart Car Battery Charger】: No complicated steps, good solution as a battery charger, battery maintainer, trickle charger, and battery desulfator. 【Wide Compatibility】: 12V 6A car battery charger, will stop charging automatically when the battery is fully charged, suitable for 12V 4-120Ah cars, small trucks, motorcycles, SUV, lawn mowers, van, agricultural vehicles, etc. 【Multiple protection】: The battery charger is built in over current protection, overcharge protection, overheat protection, short circuit protection, reverse polarity protection, high voltage protection, etc. Inside fan cooling for heat dissipation, has a long service life. 【Repair Function】: Battery maintainer, remove vulcanization, repair slightly damaged battery, decrease water loss and restore lost battery performance to extend battery life. Fit for most types of battery, including Maintenance free battery, dry battery, water battery, gel battery, solar battery, wet battery, etc. 【High Quality】: Smart trickle charger, LED digital display show the real time charging status to make you more assured of charging. Premium ABS plastic flame retardant enclosure, shock resistant and wear resistant, high performance and durable. Specification: Product size: 15.8cmx8.5cmx6.3cm/6.22inchx3.35inchx2.48inch Material: ABS plastic Rated output: 12V 6A Minimum start voltage: 8.0V Battery range: 4-120Ah Thermal protection: 65°C+/-5°C Switch mode technology: Yes Polarity protection: Yes Output short protection: Yes Non battery link protection: Yes Over voltage protection: Yes Over temperature protection: Yes Cooling: Fan Package Includes: 1 Car Battery Charger ( AU Adapter ) Note: Please allow slightly errors due to manual measurement and different monitors.