Sanyo NCR18500 User Manual
NNP series
NNP series
NCR18500
■ Dimensions ■ Typical discharge characteristics
Max. 18.6
（＋）
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.
（mm）
5.0
CHARGE CONDITION :CVCC 4.2V MAX.0.7It (1330mA) , 38mA cut-off at 25deg.C
DISCHARGE CONDITION : CONSTANT CURRENT , 2.5V cut-off at 25deg.C
4.5
60deg.C
2.0It (3800mA)
DISCHARGE CAPACITY [mAh]
45deg.C
1.0It (1900mA)
25deg.C
0.2It (380mA)
4.0
3.5
VOLTAGE [V]
3.0
2.5
0 500 1000 1500 2000
5.0
CHARGE CONDITION :CVCC 4.2V MAX.0.7It (1330mA) , 38mA cut-off at 25deg.C
DISCHARGE CONDITION : CC 1.0It (1900mA) , 2.5V cut-off at VARIOUS TEMPERATURE
4.5
4.0
■ Specifications
The data in this document are for descriptive purposes only and are not
intended to make or imply any guarantee or warranty.
Nominal Voltage
Nominal
Capacity
*1
Typical
Diameter
3.6V
1,900 mAhMinimum
2,000 mAh
Max. 18.6 mm
Dimensions
Height
Approx. Weight
*1
Charge ： constant voltage/constant current, 4.2V, max. 1330A, 38mA cut-off
Discharge ： constant current, 380mA, 2.5V cut-off
Temperature ： 25deg.C
Max. 50.0 mm
33.5 g
■ Typical charge characteristics
5.0
CHARGE CONDITION: CVCC 4.2V Max.0.7It (1330mA), 38mA cut-off at 25deg.C
4.5
4.0
3.5
VOLTAGE [V]
3.0
2.5
VOLTAGE
CAPACITY
CURRENT
2000
1500
1000
500
3.5
VOLTAGE [V]
3.0
2.5
0 500 1000 1500 2000
-10deg.C
■ Typical life characteristics
2000
1500
1000
CAPACITY [mAh]
500
CHARGE CONDITION : CVCC 4.2V Max.0.7It(1330mA), 50mA cut-off at 25deg.C
DISCHARGE CONDITION : CONSTANT CURRENT 1.0It(1900mA), 2.5V cut-off at 25deg.C
CHARGE / DISCHARGE REST TIME : 20min.
0
CURRENT [mA]
CAPACITY[mAh]
0 100 200 300
0deg.C
DISCHARGE CAPACITY [mAh]
CYCLE NUMBER
2.0
0.0 0.5 1.0 1.5 2.0 2.5
TIME [hour]
Lithium ion batteries
0
* CVCC: Constant Voltage Constant Current
2010B-1 Panasonic Corporation Energy Company
CC: Constant Current
February 2010
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