DEWALT DXAEC100 DXAEC100 Professional 30-Amp Battery Charger and 3-Amp Maintainer with 100-Amp Engine Start

100-amp engine start, 30 amps of charging, and 3 amps as maintainer, Tests the vehicle's alternator to indicate if it is operating properly, Compatible with 6-volt and 12-volt WET, GEL and AGM automotive and marine batteries, Electric pulse technology can help reverse sulfate buildup on battery plates to improve charge capacity, Easy-to-read LCD screen for clear view of charging and battery status