Size: AA Nominal Voltage(V):1.2 Nominal capacity(mAh): 2500 Dimensions(Height): 50.5(+0/-1.0)mm Dimensions(Diameter): 14.3(+0/-0.7)mm Standard charge: current(mA)/time(h)-250/16 Rapid charge: current(mA)/time(h)-1250/2.4 Approx Weight(g): 32