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XX2025 Series

XX2025 series have a combination of high energy density, super light and ultra thin. It’s a perfect power source solution for bluetooth headset ,MP3,wireless mouse and other low power consumption device.

Specifications

Nominal voltage

3.7V

Cut-off voltage

3.0V

Standard charge

method

Charging the cell initially with constant current at 0.5C and then with constant voltage at 4.2V till charge current < 0.05C

Max. charge current

1C

Max. discharge current

1C

Standard charge

0.5C × 3hrs

Rapid charge

1C × 2hrs

Operating temperature

°C

°F

Charging      

Discharging  

Storage     

10°C ~ 45°C

-20°C ~ 60°C

-20°C ~ 45°C

32°F ~ 113°F

-4°F ~ 140°F

-4°F ~ 113°F

Cell dimension

mm

inch

Length  

Width  

25.0 ± 1.0

20.0 ± 1.0

0.98  ± 0.04

0.79 ± 0.04

Cycle Life

>=500 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

382025

4.00

0.157

130

135

300

2.6

0.09

422025

4.50

0.177

140

150

350

3.3

0.12

482025

4.80

0.189

160

170

250

3.8

0.13

502025

5.00

0.197

190

200

180

4.5

0.16

622025

6.20

0.244

230

240

250

5.5

0.19

752025

7.50

0.295

270

280

25

6.5

0.23

Remark:

*1   @ 0.2C discharge, 23°C

*2   Impedance is measured at AC 1KHz after Standard Charge.  

*3   Cell weight is the approximate value for reference.


Cell Dimension Drawing (unit: mm)

Model:502025
 


Last Updated
April 25, 2008




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