Nimh Industrial Battery 50A2000mAh Size: A Nominal voltage(V): 1.2 Nominal capacity(mAh): 2000 Standard Charge: current(mA)/time(h)-200/16 Rapid Charge: current(mA)/time(h)-1000/2.4 Dimensions(height):50.0(+0/-1.0)mm Dimensions(diameter):17.0(+0/-0.5)mm Approx Weight(g): 37