Transcript
Aug. 2004 Cell Type UPF234943L Specifications Nominal Capacity Nominal Voltage 300mAh 3.7V Constant Current -Constant Voltage 4.2V Std. 300mA 3.0hrs. 0 ～+40 ℃ -20 ～+60 ℃ -20 ～+60 ℃ 8.3g 2.30m m 49.00mm 43.00mm 229Wh/l 133Wh/kg Charging Method H Charging Voltage Charging Current Charging Time Ambient Temperature Weight (Max.) T W (T)＊ (W) (H) Volumetric Energy Density Gravimetric Energy Density Dimensions (Max.) (*)Top design may be changed Dimensions(Typ.) T of W H Bare Cell Charge Discharge Storage 2.1 mm 48.5mm 42.5mm Typical Characteristics Discharge rate characteristics 4.5 Discharge temperature characteristics Temp.:20℃ 4.5 Charge:CC-CV:0.30A-4.2V(3hrs. cut) Discharge:CC:Variable Current(E.V.:2.5V) Charge:CC-CV:0.30A-4.2V(6mA cut) Discharge:CC:0.30A(E.V.:2.5V) Cell Voltage / V 4.0 3.5 3.0 0.2CA(=0.06A) 0.5CA(=0.15A) 1.0CA(=0.3A) 2.0CA(=0.6A) 2.5 2.0 0 100 200 300 500 300 3.0 40℃ 20℃ 0℃ 2.5 200 100 Current 120 180 240 0 Capacity / mAh 3.5 Charge Time / min 400 400 Capacity Current / mA 4.0 60 500 Charge:CC-CV:0.30A-4.2V(3hrs. cut) Cell Voltage Cell Voltage / V 40℃ 20℃ 0℃ -10℃ -20℃ 0 100 200 300 400 Discharge Capacity / mAh Cycle characteristics 4.5 0 3.0 2.0 400 Discharge Capacity / mAh Charge characteristics 2.0 3.5 2.5 300 200 100 Discharge Capacity / mAh Cell Voltage / V 4.0 Temp.:20℃ 400 Under evaluation 300 200 100 0 0 100 200 300 Number of Cycle 400 500
