Energizer RechargEable AA-4 2000mAH has become one of the most used batteries around the world. Users can depend on this battery to keep their electronic devices running smoothly for months on end. You can operate a broad range of devices from portable game consoles, remote controls, digital cameras, smoke detectors, clocks, radios, and other household items that run on battery. These batteries are safe for the environment and you can dispose them just like any other household items. If you require a long-lasting and high quality battery to run your electronic devices, order one of these.