XX3038 Series

XX3038 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
Operating temperature	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
Cell dimension	Length Width	38.0 ± 1.0 30.0 ± 1.0	1.50 ± 0.04 1.18 ± 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
Model	mm	inch	Minimum	Typical	Impedance ^*2 Max (mohm)	Gram	Ounce
383038	3.80	0.150	390	400	120	8.5	0.30
423038	4.20	0.165	410	420	110	9.0	0.32
453038	4.70	0.185	450	460	110	10.0	0.35
503038	5.00	0.197	560	590	80	12.0	0.42

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:552927