Overview:100% Brand New Rechargeable Battery Capacity: 1000m Ah Voltage: 1.2 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 AAA size battery in all the devices. Package Included:4 x 1000m Ah rechargeable batteries Specification: Product Weight Approx:44.6g Product Size Approx:12 x 7 x 1.4