10pc Exell 4.8V 300mAh Custom Rechargeable Battery Pack

Voltage: 4.8, Amperage: 300mAh, Chemistry: NiMh Length: 1.140, Width: 1.140, Height: 0.710, Diameter: 0.71 1/3AA Assembly CellsYou may also like 3x 8/CP300H 9.6V 300mAh NiMH Battery for RTC, MBU, Batery Timer, Senor, Metering.