Transcript
Aug. 2004 Cell Type UPF385374 Specifications Nominal Capacity Nominal Voltage 1400mAh 3.7V Constant Current -Constant Voltage 4.2V Std. 1400mA 3.0hrs. 0 ～+40 ℃ -20 ～+60 ℃ -20 ～+60 ℃ 31.0g 3.85m m 53.00mm 73.50mm 345Wh/l 167Wh/kg Charging Method T H Charging Voltage Charging Current Charging Time Ambient Temperature W Charge Discharge Storage Weight (Max.) (T)＊ (W) (H) Volumetric Energy Density Gravimetric Energy Density Dimensions (Max.) (*)Top design may be changed Dimensions(Typ.) T of W H Bare Cell 3.65mm 53.0mm 73.0mm Typical Characteristics Discharge rate characteristics 4.5 Discharge temperature characteristics Temp.:20℃ 4.5 Charge:CC-CV:1.40A-4.2V(3hrs. cut) Discharge:CC:Variable Current(E.V.:2.5V) Charge:CC-CV:1.40A-4.2V(3hrs. cut) Discharge:CC:1.40A(E.V.:2.75V) 4.0 Cell Voltage / V Cell Voltage / V 4.0 3.5 3.0 0.2CA(=0.28A) 1.0CA(=1.40A) 2.0CA(=2.80A) 2.5 2.0 0 200 400 600 800 1000 1200 1400 Discharge Capacity / mAh 2.0 1600 3.5 1500 Under evaluation 1000 2.5 500 2.0 0 120 Charge Time / min 180 240 2000 1500 1000 500 Discharge Capacity / mAh 2000 Capacity / mAh 4.0 1600 Current / mA Cell Voltage / V 2500 60 25℃ 0℃ -10℃ -20℃ 0 200 400 600 800 1000 1200 Discharge Capacity / mAh 1400 1600 Cycle characteristics 4.5 0 3.0 2.5 Charge characteristics 3.0 3.5 Temp.:20℃ Charge:CC-CV:1.40A-4.2V(3hrs. cut) Discharge:CC:1.40A(E.V.:2.75V) 1400 1200 1000 800 600 400 200 0 0 100 200 300 Number of Cycle 400 500
