Overview: Rechargeable Battery Capacity: 700m Ah Voltage: 3.6 V Chemistry: Ni-MH (Nickel Metal Hydride) Rechargeable Times: Up to 1100 Times Memory effect: No Cadmium: Free Can be rapidly charged with any plug in charger, Package Included:2 x 700 m Ah rechargeable batteries Specification: Weight Approx:33g Size Approx:4.9 x 3.2 x 1.1