XX1730 Series

XX1730 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	30.0 ± 0.5 17.0 ± 0.5	1.18±0.02 0.67± 0.02
Cycle Life	>=500 Cycles (@0.2C discharge, 23°C)
Self-discharge	Residual capacity > 90% (@25°C±2°C, 30 days)

Model	UL CERT	Max Thickness		Capacity (mAh)^*1		Impedance ^*2 Max (mohm)	Cell Weight ^*3
Model	UL CERT	mm	inch	Minimum	Typical	Impedance ^*2 Max (mohm)	Gram	Ounce
381730	No	3.95	0.156	130	135	350	3.0	0.11
451730	Yes	5.20	0.205	185	190	220	5.5	0.19
451730M2	Yes	5.55	0.219	240	250	150	8.0	0.28
501730	No	5.10	0.201	180	185	250	4.0	014
551730	No	5.50	0.217	190	200	210	4.5	0.16
581730	Yes	5.80	0.228	210	220	180	8.0	0.28
641730	No	6.40	0.252	250	260	350	5.4	0.19

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)