DEWALT 30 Amp Battery Charger 3 Amp Battery Maintainer with 100 Amp Engine Start - Shop Hardware Tools Online Store

A true multitasking unit, the DeWalt Professional 30 Amp Battery Charger and Battery Maintainer is the high-efficiency solution for 12-volt WET, GEL, and AGM batteries. It provides a powerful 100-amp engine start, 30 amps of charging, and 3-amp maintainer. The alternator check tests the vehicle’s alternator to indicate if it is operating properly. Electric pulse technology can help reverse sulfate build-up on battery plates to improve charge capacity and extend battery life. Built-in reverse polarity protection.