This is a EZ-300 Rechargeable Electric Hydraulic Crimping Tool kit with an 18.5V lithium-ion battery, a DCB112 charger, and multiple crimping dies in a molded carrying case.Tool FeaturesModel: EZ-300Power: 18.5V Lithium-ion 5.0Ah rechargeable batteryApplication: Designed for hydraulic compression of electrical cable terminals and lugs (copper and aluminum)