DeWalt DXAEC100 Battery Charger/Maintainer W 100A Engine Start

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.