12V Battery Charger and Maintainer Multipurpose Set for Charging Car

12V Battery Charger and Maintainer Multipurpose Set for Charging Car Feature: 1.Designed to make the 12-volt vehicle battery fully charged and ready to use. 2.A solid cover 3.Small, light and portable 4.Optimize the charging process 5.Multi-mode charger with universal input voltage 6.Prevent polarity reversal, overcharge and short circuit 7.Equipped with alligator clip, easy to carry 8.Automatically switch to floating/maintenance voltage after the battery is fully charged 9.Compatible with cars, motorcycles, all-terrain vehicles, private boats, RVs, boats, lawn tractors, etc. 10.Two-color charging status LED indicator Three-phase battery charging Phase 1: Constant charge mode Once connected to a sealed lead-acid battery, the charging current reaches its maximum capacity. Phase 2: Constant pressure mode When charging 80-95%, the charger will automatically switch to constant voltage mode and the charging current will drop to the charge termination level. Phase 3: Floating charge mod