Manufacturer: Sanyo Energy • RoHS/pb-free: Pb-free • Battery Cell Size: 2/3 A - Flat Top • Voltage - Rated: 1.2V • Capacity: 500mAh • Termination Style: Flat Top (Non-Extending) • Size / Dimension: 0.65" Dia x 1.09" H (16.5mm x 27.8mm) • Rechargeability: Yes • Other PartNo: 166223294, F12410267, SY117