CL Ni-Cd AA 2500mAh 4.8volts Battery is a battery for all your power needs. It is perfect for any electronics that require AA batteries. This battery has a capacity of 2500mAh, so it will provide power for longer than many other batteries. The battery has a voltage of 4.8volts, so it will provide power to the device quickly. This battery is rechargeable, so you can reuse it again and again. It is perfectly suitable for Industrial Use and CNC machines