AA 2500mAh rechargeable Duracell batteries are our batteries that last longer for a single load, for rechargeable size, per load on the same device the rechargeable Duracell batteries AA 2500mAh remain loaded for up to a maximum of 12 months batteries Duracell rechargeable AA 2500mAh are insured to last up to 5 years when 2500mAh are not in use, are not in use and ready for use duracell batteries rechargeable AA 2500mAh support hundreds of recharges optimal for wireless videogame controllers, children's toys, devices Wireless electronics and many more available in sizes AAA 900MAH, AA 2500mAh, C 3000mAh, D 3000mAh and 9V 150mAh