This rechargeable battery is perfect for high drain devices. It has a voltage of 1.2 V, an amp hour of 800 mAh, and is a 2/3 AAA unit. The battery is made of NiMH and is a multipurpose battery that can be used in a variety of consumer electronics. It is specifically designed for use in high drain devices and is perfect for those who use their electronics extensively. The battery is brand new and is from the trusted brand eneloop.