Transcript
Aug．2002 Cell Type UPF383456L Specifications Nominal Capacity Nominal Voltage H Charging Method Charging Voltage Charging Current Charging Time T Ambient Temperature Charge Discharge Storage Weight (Approx.) W T Dimensions(Typ.) W of Bare Cell H (T) (W) (H) Dimensions (Max.) 3.85mm 34.0mm Volumetric Energy Density Gravimetric Energy Density 55.5mm 640mAh 3.7V Constant Current -Constant Voltage 4.2V Std. 640mA 3.0hrs. 0～+40℃ -20～+60℃ -20～+50℃ 14.5g 3.90mm 34.00mm 56.00mm 318Wh/l 163Wh/kg Typical Characteristics Discharge temperature characteristics 4.5 4.5 4.0 4.0 Cell Voltage / V Cell Voltage / V Discharge rate characteristics Under evaluation 3.5 3.0 2.5 2.0 3.0 60℃ 40℃ 20℃ 0℃ -10℃ -20℃ 2.5 0 200 400 600 800 1000 1200 Discharge Capacity / mAh 2.0 1400 Charge characteristics 4.0 2000 3.5 1500 Under evaluation 2.5 2.0 1000 500 0 60 200 400 600 800 1000 1200 1400 Discharge Capacity / mAh 1600 1800 2000 120 Charge Time / min 180 240 0 2000 Capacity / mAh Discharge Capacity / mAh 2500 3.0 0 Cycle characteristics 4.5 2000 Current / mA Cell Voltage / V Under evaluation 3.5 1500 1000 500 1800 1600 1400 Under evaluation 1200 1000 800 600 400 200 0 0 100 200 300 Number of Cycle 400 500
