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  >>Li-ion polymer battery-- XL 78105 Series  
 
XL 78105 series have a combination of high energy density, super light and ultra thin. It's a perfect power source solution for mobile phone (such as Nokia? 6110/6150/6210), small PDAs and other handheld device.
 
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

105 1

78 1

4.13 0.04

3.07 0.04

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

3078105

3.20
0.126
2100

2200

30

52
1.83
3878105
3.90
0.153

2600

2750

25

67
2.36
4378105
4.50
0.177
3100
3300

20

75
2.65
 
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:3878105
 
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