W
Dimensions(Typ. )
of
Bare Cell
H
T
T3.85mm
W 34.0mm
H 55. 5mm
Cell Type UPF383456L
Specifications
Nominal Capacity
Nominal Voltage
Charging Method
Charging Voltage
Charging Current
Charging Time
Charge 0
Ambient Temperature
Discharge -20~+60
Storage -20~+50
Weight (Approx.)
Dimensions (Max.)
Volumetric Energy Density
Gravimetric Energy Density
(T) 3.90mm
(W) 34.00mm
(H) 56.00mm
Constant Current
-Constant Voltage
Aug
640mAh
3.7V
4.2V
Std. 640mA
3.0hrs.
+40
~
℃
℃
℃
14.5g
318Wh/l
163Wh/kg
....
2002
Typical Characteristics
Discharge rate characteristics Discharge temperature characteristics
4.5
4.0
3.5
Under evaluation
3.0
Cell Voltage / V
2.5
2.0
0 200 400 600 800 1000 1200 1400
Charge characteristics Cycle characteristics
4.5
4.0
3.5
3.0
Cell Voltage / V
2.5
2.0
Under evaluation
0 60 120 180 240
Discharge Capacity / mAh
Charge Time / min
2500
2000
1500
1000
500
0
2000
1500
1000
Current / mA
500
4.5
4.0
3.5
Under evaluation
3.0
Cell Voltage / V
2.5
2.0
2000
1800
1600
1400
1200
1000
800
600
Capacity / mAh
400
200
Discharge Capacity / mAh
60
℃
40
℃
20
℃
0
℃
-10
℃
-20
℃
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Discharge Capacity / mAh
Under evaluation
0
0 100 200 300 400 500
Number of Cycle