NiMh AA rechargeable battery 1), Rapid charge up and long cycle life 2), High energy density, 3), No memory effect, NiMh AA rechargeable battery1 ... , Size: AA2,Dimension: H: 49.5-50.5mm, D: 13.8-14.5mm3, Aluminum ... , electric tools, radio, cell phones and more8, OEM is welcome NiMh AA rechargeable battery