Long circle life 1.2V 300MAH NiMH Battery Battery pack(Nimh 1.2V AA 300MAH) 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: 1.2V Capacity: 300mah Chemistry: Ni-Mh battery Rapidly charge up and long cycle life Certificate, ISO9001, CE,MSDS,SGS,IEC62133, ROHS approval Application: Digital camera,Portable computer, Cordless phone, Electrical Toy ,LED light,electronics tools, flashlighting, medical facilities and so on.