General description vhbw offers high-quality, compatible battery cells designed for use in portable music players, including Mini Disc Players and CD Players. This product includes two battery cells that provide reliable power for your devices. 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 Replacement for the following models: Sony NH-9WM Sony NH-14WM(A) Sony NH-9WM(N) Other information Our batteries and cells fulfill all operational safety guidelines.