Sanyo UPF385374 - Manual

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