Powerex Precharged MH-8AAP-BH Rechargeable AA NiMH Batteries (1.2V, 2600mAh) - 8-Pack is a package of 8 AA nickel-metal hydride (NiMH) batteries
They have a voltage of 1.2V and a capacity of 2600mAh, with a minimum capacity of 2450mAh. 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.
Battery Case IncludedPre-charged and ready to use out-of-packageCan be stored for extended period of time without substantial loss of powerRetains up to 85% of charge after one year of storageRechargeable up to hundreds of timesSuitable for high drain devices such as digital cameras and gaming devices