SKIL SC118B-LI 18-Volt 1.3Ahr Li-Ion Charger and Battery Kit SC118B-LI battery and charger kit includes (1) lithium ion battery and (1) 1-hour charger Power plus system - lithium ion and Ni-Cad battery compatible Holds a charge 4x longer - so it's ready whenever you need it. 50-Percent lighter weight to minimize user fatigue