Long circle life high capacity 14.4V AA 2500mAh NiMH Battery Pack Battery pack(Nimh 12*AA 2500mah) energy density ,long cycle life, No memory Effect,easy operation. Can be charged any time. Fast charging up. Also ,It can be designed according to the different requirements, such as different shape/capacity/voltage ect... Rated voltage: 14.4V Capacity: 2500mah Chemistry: Ni-Mh battery Made of 12pcs AA NiMh 2500mah cells Rapidly charge up and long cycle life Application: DVD,MP3,Digital camera,Portable computer, Cordless phone, Electrical Toy and so on .