Manufacturer: Sanyo Energy • RoHS/pb-free: Pb-free • Battery Type: Nickel Cadmium • Voltage - Rated: 2.4V • Capacity: 1100mAh • Battery Cell Size: AA - Button Top • Number of Cells: 2 • Structure: 1 Row x 2 Cells Front to Back • Termination Style: Solder Tab • Rechargeability: Yes • Other PartNo: SY109-L021