Duracell AA 1300m AH rechargeable batteries. Not only will you get hundreds of uses out of each Rechargeable battery, but they stay charged longer so you can recharge less. These high power 1300m AH AA Ni MH batteries are ideally suited for high-drain or frequently used devices such as digital cameras. Recharge hundreds of times & save hundreds of pounds. These batteries will efficiently power items that take AA sized batteries such as remote controls, torches, radios & clocks. Stays charged up to 6 months when not in use 1 charge = up to 45 hours in a wireless mouse (results may vary in device) This Duracell Batteries AA Pack of 4 is ideal for students, officer workers & at home, as well as making a great buy to accompany battery powered gifts.