Enegitech 19.2v 3.0Ah Replacement Battery for Craftsman C3 DieHard 315.115410 315.11485 315.114850 Cordless Power Tools Ni-MH battery, 3000mAh Capacity, made with high quality battery cells Battery for Craftsman C3 19.2 volt products Products are CE certified, tested by manufacturer to match OEM products Battery Storage - If you don't plan on using the Power Tool Battery for a month or more, store it in a clean, dry, cool place away from heat and metal objects. Ni-Cd, Ni-MH and Li-ion batteries will self-discharge during storage; remember to recharge the batteries before use. Non corroding plastic encasement shrugs off moisture