UR18650F

Aug. 2004 Cell Type UR18650F Specifications Nominal Capacity Nominal Voltage Charging Method Charging Voltage Charging Current Charging Time Ambient Temperature Weight (Max.) Dimensions (Max.) Dimensions(Typ.) of Bare Cell H D d 64.7 mm 18.05 mm 9.0 mm Charge Discharge Storage (D) (H) Min.2300m Ah 3.7V Constant Current -Constant Voltage 4.2V Std. 2300mA 2.5hrs. 0 ～+40 ℃ -20 ～+60 ℃ -20 ～+50 ℃ 44.5g 18.10mm 64.80mm 510Wh/l 191Wh/kg Volumetric Energy Density Gravimetric Energy Density Discharged State after Assembling Typical Characteristics Discharge rate characteristics 4.5 Temp.:20℃ Maximum　size without tube *When designing a battery pack, get the precise information on a cell battery drawing Discharge temperature characteristics 4.5 Charge:CC-CV:2.3A-4.2V(3hrs. cut) Discharge:CC:2.3A(E.V.:2.5V) Discharge:CC:Variable Current(E.V.:2.5V) Charge:CC-CV:2.3A-4.2V(3hrs. cut) 4.0 4.0 Cell Voltage / V 3.5 Cell Voltage / V 3.5 3.0 0.2CA(=0.46A) 0.5CA(=1.15A) 1.0CA(=2.30A) 2.0CA(=4.60A) 3.0 40℃ 20℃ 0℃ -10℃ -20℃ 2.5 2.5 2.0 0 400 800 Discharge Capacity / mAh 1200 1600 2000 2400 2800 2.0 0 400 800 Discharge Capacity / mAh 1200 1600 2000 2400 2800 Charge characteristics 4.5 Cell V oltage Charge:CC-CV:2.3A-4.2V(46mA. cut) Capacity Cycle characteristics 3500 2500 Temp.:20℃ Charge:CC-CV:1.6A-4.2V(4hrs. cut) Discharge:CC:2.3A(E.V.:2.75V) Cell Voltage / V 4.0 3.5 3.0 2.5 2.0 2800 2800 Capacity / mAh Discharge Capacity / mAh 2000 1500 1000 500 0 Current / mA 2100 1400 700 0 2100 1400 Current 40℃ 20℃ 0℃ 700 0 60 Charge Time / min 120 180 240 0 100 Number of Cycle 200 300 400 500