Compatible with Many Types of Vehicles: Our 12v battery charger can charge or maintain all 12 volt lead-acid, marine, and deep cycle batteries (excluding lithium batteries) such as AGM, GEL, SLA, cars, trucks, ATVs, motorcycles, lawn mowers, boats, and more. Multiple Safety Protection: The car battery charger has eight safety protection functions, such as overcharge protection, over temperature protection, over voltage protection, reverse connection protection, over power protection, short circuit protection, over current protection, over discharge protection, etc. The car battery charger solves charging problems in both hot and cold climates. High Efficiency Pulse Reconditioning: The motorcycle battery maintainer has a high pulse reconditioning function that detects battery sulfation and acid stratification and restores lost charge. The battery charger extends battery life and makes the engine start stronger Smart Digital Display & Plug & Play: Our motorcycle battery charger comes with a smart LCD display, which can display various charging status, such as charging voltage, charging current, internal temperature, battery full, and many other statuses. The battery charger is very easy to use, just plug and play, you can fill the battery at home by yourself Optimized Battery Maintenance: The charger maintains the current mode in the event of a power failure, once the power is restored, the battery charger will automatically restart to trickle charging mode or standard mode, battery charger can stay charged for long periods of time to optimize battery maintenance (motorcycle mode is equivalent to battery maintenance mode: automatic charging below 13V)