Cobalt series
Cobalt series
CGA103450A
■ Dimensions ■ Typical discharge characteristics
Max.34.0
Max. 10.6
(mm)
5.0
CHARGE CONDITION :CVCC 4.2V MAX.0.7It (1295mA) , 100mA cut-off at 25deg.C
DISCHARGE CONDITION : CONSTANT CURRENT , 3.0V cut-off at 25deg.C
4.5
4.0
2.0It(3700mA)
1.0It(1850mA)
(-)
3.5
VOLTAGE [V]
3.0
2.5
Max.50.0
(+)
※Dimensions of a fresh battery.
To ensure safety, the referenced Li-ion cell is not sold as a bare cell.
Li-ion cells must be integrated with the appropriate safety circuitry via an
authorized Panasonic Li-ion pack assembler.
■ Specifications
The data in this document are for descriptive purposes only and are not
intended to make or imply any guarantee or warranty.
0 200 400 600 800 1000 1200 1400 1600 1800 2000
DISCHARGE CAPACITY [mAh]
5.0
CHARGE CONDITION :CVCC 4.2V MAX.0.7It (1295mA) , 100mA cut-off at 25deg.C
DISCHARGE CONDITION : CC 1.0It (1850mA) , 2.5V cut-off at VARIOUS TEMPERATURE
4.5
4.0
3.5
VOLTAGE [V]
3.0
60deg.C
45deg.C
-10deg.C
25deg.C
0deg.C
10deg.C
Nominal Voltage 3.7V
Nominal
Capacity
*1
Dimensions
Minimum
Typical
Thickness
Height
1,850 mAh
1,950 mAh
10.6 mm
50.0 mm
Width 34.0 mm
2.5
0 200 400 600 800 1000 1200 1400 1600 1800 2000
DISCHARGE CAPACITY [mAh]
■ Typical life characteristics
0.2It(370mA)
Approx. Weight 39 g
*1
Charge : constant voltage/constant current, 4.2V, max. 1295mA, 100mA cut-off
Discharge : constant current, 370mA, 3.0V cut-off
Temperature : 25deg.C
■ Typical charge characteristics
5.0
CHARGE CONDITION: CVCC 4.2V Max.0.7 It (1295mA), 100mA cut-off at 20deg.C
4.5
VOLTAGE
4.0
3.5
VOLTAGE [V]
3.0
2.5
0.0 0.5 1.0 1.5 2.0 2.5
CAPACITY
CURRENT
TIME [hour]
Lithium ion batteries
2400
2000
1600
1200
800
400
0
2400
2000
1600
1200
800
CAPACITY [mAh]
400
CHARGE CONDITION : CVCC 4.2V Max.0.7It(1295mA), 100mA cut-off at 25deg.C
DISCHARGE CONDITION : CONSTANT CURRENT 1.0It(1850mA), 3.0V cut-off at 25deg.C
CHARGE / DISCHARGE REST TIME : 20min.
0
CURRENT [mA]
CAPACITY[mAh]
0 100 200 300 400 500
CYCLE NUMBER
* CVCC: Constant Voltage Constant Current
CC: Constant Current
February 2010