High Quality, high capacity, light weight rechargeable battery.No memory effect. Can be charged or discharged as needed without loss of capacity.Overcharge protection, with built-in battery life microchip.CE Certified.Capacity: 2000mAhDimension: 60.05 x 36.78 x 13.57mmCompatible Models: Symbol PDT8100, PDT8133, PDT8137, PDT8142, PDT8146, 21-58234-01Compatible Original Battery Part nos: 82-71363-02, 82-71364-01, BTRY-MC70EAB02