Panasonic Eneloop Pro AA rechargeable batteries are built for high performance and reliability in demanding devices such as camera flashes wireless equipment and gaming controllers With a capacity of up to 2550mAh these Ni MH batteries deliver strong and consistent power output They come pre charged and are ready to use straight out of the box and can retain most of their charge even after long periods of storage These batteries can be recharged hundreds of times making them cost effective and environmentally friendly Ideal for both professional and everyday use