Overview: Rechargeable Battery Capacity: 700m Ah Voltage: 2.4 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, Exact replacement for standard 2/3AA size battery in all the devices. Package Included:2 x 700 m Ah rechargeable batteries Specification: Weight Approx:19.7g Size Approx:11.4 x 2.7 x 1.5