The Powerex Precharged MHRAAAP4 Rechargeable AAA NiMH Batteries (1.2V, 1000mAh) - 4-Pack is a package of 4 AAA nickel-metal hydride (NiMH) batteries. They have a voltage of 1.2V and a capacity of 1000mAh, with a minimum capacity of 900mAh. The batteries are capable of being stored for an extended period of time and still retaining a full or nearly full charge. After a year, for instance, they will retain up to 85% of their capacity. The batteries come pre-charged and can be recharged up to hundreds of times. The purchase of NiMH batteries like these saves you money, since you won't need to buy endless supplies of non-rechargeable alkaline batteries.
-Pre-charged and ready to use out-of-package
-Can be stored for extended period of time without substantial loss of power
-Retains up to 85% of charge after one year of storage
-Rechargeable up to hundreds of times
-Suitable for high drain devices such as digital cameras and gaming devices