The CL Ni-Cd AA 4500mAh 7.2V Battery is a great option for use in a variety of household electronics. It has a voltage of 7.2V and is designed to last up to 5 times longer than other batteries. This battery is environmentally friendly and will not corrode. It also has an internal safety mechanism that prevents the battery from overheating, overcharging, or over-discharging. Our CL Ni-Cd AA 4500mAh 7.2V Battery is a high-quality battery that will last you a long time. It's durable and strong, so you can be sure that it will last you a long time. You'll be able to use it for years to come