XX3555 Series

XX3555 series have a combination of high energy density, super light and ultra thin. It’s a perfect power source solution for mobile phone, PDA ,GPS and other handheld 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	55.0 ± 1.0 35.0 ± 1.0	2.16 ± 0.04 1.38 ± 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
303555	3.20	0.126	580	590	80	12.5	0.44
383555	3.80	0.150	680	710	75	16.0	0.56
413555	4.20	0.165	830	850	75	15.0	0.53
503555	5.35	0.211	1150	1200	60	19.0	067
753555	7.50	0.295	1200	1280	28	50.0	1.76

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:383555