Specifications:Size: Sub-CCapacity: 4600 mAh Chemistry: Nickel Metal Hydride (Nimh)Voltage: 1.2VIncluded Qty: 1Features:No memory effectReliable service lifeLong-Lasting PerformanceRecharges up to 1000 CyclesIdeal for the following applications:Rebuilding RC Battery PacksAirsoft Battery PacksCordless drillsElectric boats