Brand: EfestModel: 20700Size: 20700Chemistry: IMRNominal Capacity: 3000mAhNominal Voltage: 3.7VDischarge: 30A Max ContinuousPositive: FlatProtected: NO, UNPROTECTEDRechargeable: YesDimensions: 20.4mm x 70.1mmWeight: 57.8g