Panasonic batteries are a reliable and high performance rechargeable battery to power a whole range of devices without which you can not imagine your life. They offer optimal performance in every situation and place. This blister pack contains eight pieces of reliable and concentrated energy. The PanasonicPro Power is a standard AAA battery and offers power to play gaming devices, lanterns and other electrical devices. The main change is the long life and reliable power of the supported device. It works at a voltage of 1.5 V.