Overview: Rechargeable Battery Capacity: 2000m Ah Voltage: 1.2 V Chemistry: Ni-MH (Nickel Metal Hydride) Rechargeable Times: Up to 1200 Times Memory effect: No Cadmium: Free Can be rapidly charged with any plug in charger, Exact replacement for standard AA size battery in all the devices. Package Included:2 x 2000 m Ah rechargeable batteries Specification: Weight Approx:54.8g Size Approx:5 x 2.9 x 1.5