Four rechargable NiMH batteries from Ultra Max, each with 850mAh capacity. NiMH batteries are a newer type of rechargable battery than the older NiCd ...
AA size Nickel-Metal Hydride (Ni-MH) 1.5volts, 2500mAh charges upto a 1000 times. 4 Batteries in a Pack AA size Nickel-Metal Hydride (Ni-MH) 1.5volt...