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  >>Li-ion polymer battery-- XL1730 Series  
 
XL1730 series have a combination of high energy density, super light and ultra thin. It's a perfect power source solution for low power consumption device (such as wireless headset, wireless mouse etc.).
 
Nominal voltage
3.7V
C ut-off voltage
3.0V

Standard charge

method

C harging the cell initially with constant current at 0.5C and then with constant voltage at 4.2V till charge current < 0. 1 C
Max. c harge c urrent
1C
Max. disc harge c urrent
1 C
Standard charge

0.5C 5hrs

Rapid charge
1C 2.5hrs

Operating t emperature

 
C
F

Charging

Discharging

Storage

0C ~ 45C

-20C ~ 60C

-20 C ~ 45C

32 F ~ 113 F

-4 F ~ 140 F

-4 F ~ 113 F

Cell dimension

 
mm
inch

Length

Width

30.0 0.5

17.0 0.5

1.18 0.02

0.67 0.02

Cycle Life >= 5 00 Cycles (@0.2C discharge, 23 C )
Self-discharge Residual capacity > 90% (@25 C 2 C , 30 days)
 

Model

Max Thickness

Capacity (mAh) *1
Impedance *2 Max (mohm)
Cell Weight *3
mm
inch
Minimum

Typical

Gram

Ounce

381730

4.00

0.157
130
135
300
3.0
0.11

431730

4.50
0.177

150

160
250
3.5
0.12
501730
5.20

0.205

170
180
220
4.0
0.14
571730
5.90
0.232
180
190
200
4.6
0.16
 
Remark:
*1 @ 0.2C discharge, 23 C
*2 Impedance is m easured at AC 1KHz after Standard Charge.
*3 Cell weight is the approximate value for reference.
 
Cell Dimension Drawing (unit: mm)
 
 
 
Model: 381730
 
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