General description vhbw offers high-quality, compatible battery cells designed for use in portable music players. This product includes two battery cells that provide reliable power for various Sony Mini Disc and CD players. Technical specifications Battery type: NiMH Capacity: 1100 mAh Voltage: 1.2 V Energy: 1.32 Wh Colour: green Weight: 26 g Charge temperature: 0°C - 60°C Discharge temperature: -20°C - 60°C Battery construction: prismatic cell Positive pole: increased (button top) Type: 7/5F6 Compatibility and accessories Compatible with Sony models: MZ-N1, MZ-EP11, MZ-EP50, MZ-N710 Replacement for: HF-A1U, KF-A650, ER-GUM1, 14M, 14M145, HF18/07/68, MHB-901, ES094, NM-14P, RB103244, VTE 1450M, BN-R129, NH-14WM, NH14WM, NC-4WM, NC-5WM, NC-6WM, NH-10WM, NH-14WM(A), NH-9WM, NH-9WM(N), NH10WM, HHF-1PSC, HHF-AZ01, HHF-AZ01T, HHF-AZ09, HHF-AZ201S, RP-BP105, RP-BP140H, RP-BP61, RP-BP62, AD-N55BT, BN-R1210, BN-R127, HHF-120T, NB-14, NB-6, AY3365