XX2040 Series
XX2040
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
|
40.0 ± 1.0
20.0 ± 1.0
|
1.57 ±
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
|
|
382040
|
3.80
|
0.150
|
250
|
260
|
150
|
6.0
|
0.21
|
|
402040
|
4.20
|
0.165
|
280
|
300
|
150
|
7.0
|
0.25
|
|
502040
|
5.10
|
0.201
|
400
|
450
|
150
|
9.0
|
0.32
|
|
622040
|
6.20
|
0.244
|
420
|
470
|
150
|
10.0
|
0.35
|
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)