1nominal capacity: 4500 mah standard charging&discharging 2 rating voltage: 3.70v 3 end of charging voltage: â?¤50mî© 4 end of charging current: 4.20â±0.02v 5 end of charging current: 0.02 c5a 6 end of discharge current: 3.0v 7 end of discharge voltage:0.02 c5a 8 standard discharging current: 0.02 c5a 9 fast charging current: 0.5c5a 10 fast discharging current: 0.5c5a 11 max discharging current: 2c5a 12 operating temperature&humidityCharging: 0âºc-45âºc;discharging:-20âºc-60âºc Lower than85%rh 13 storage temperature&humidity: -5âºc--30âºc, not higher than 45âºc Lower than85%rh 14 max shape size (mm) diameter(ï?): 26mm height(h):65.0mm 15 weight: around 70 g