POS Terminal Lithium Polymer Battery PAC6840115 3.7V 3800mAh
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Features of  Lithium Polymer Battery
1.High Energy Density.
2. High Output Voltage.
3. Excellent Security.
4. Long Cycle Life: More than 500 repeated charge/discharge cycles.
5. Fast Charge Capacity: Can be fully charged in 2 to 3 hours with a rated voltage of 4.2 per cell
6. Environmental-friendly: No Pb, Cd added
7.Dual IC chips, that can anti-short circuit, anti-overcharge, anti-overcurrent, anti-overload;

Specification of Lithium ion Polymer Battery PAC3590135 3.7V 4500mAh

Item		Specification	Remark
Typical Capacity		3800mAh	0.2C discharge
Minimum Capacity		3700mAh	0.2C discharge
Nominal Voltage		3.7V
End Voltage		2.75V
Charging Current (Std.)		0.2CA(=760mA)	Ambient temperature 0~+45°C
Charging Current (Max.)		0.5CA(=1900mA)	Ambient temperature 0~+45°C
Charging Voltage		4.20±0.03V
Charging Time (Std.)		6~7.0 hours
Charging Time (Max.)		2~3hours
Discharging Current (Std.)		0.2CA(=760mA)	Ambient temperature 20~+50°C
Discharging Current (Max.)		1.0CA(=3800mA)	Ambient temperature 20~+50°C
Cell Internal Resistance		≤70mΩ	AC Impedance 1kHz
Weight		About 66.0g	Battery only
Temperature range for storage	less than 1 month	-20~+40°C	Percentage of recoverable capacity 80%
	less than 3 month	-10~+35°C
	less than 1 year	0~+30°C

 

PCM is optinal, this Lithium Polymer Battery attached with PCM, electrical characteristics as below:

Item	Symbol	Content	Criterion
Over charge Protection	VDET1	Over charge detection voltage	4.30±0.05V
	tVDET1	Over charge detection delay time	200~400ms
	VREL1	Over charge release voltage	4.10±0.05V
Over discharge protection	VDET2	Over discharge detection voltage	2.40±0.1V
	tVDET2	Over discharge detection delay time	20-40ms
	VREL2	Over discharge release voltage	3.0±0.1V
Over current protection	VDET3	Over current detection voltage	0.15±0.03V
	Imax_-C	Max continues charge current	1300mA
	Imax-D	Max continues discharge current	1300mA
	IDP	Over current detection current	2.5~4A
	tVDET3	Detection delay time	7.2~11ms
		Release condition	Cut load
Short protection		Detection condition	Exterior short circuit
	TSHORT	Detection delay time	220~500μs
		Release condition	Cut short circuit
Interior resistance	RSS	Main loop electrify resistance	VC=4.2V;RSS≤60mΩ
Current consumption	IDD	Current consume in normal operation	2.0μA Type 8.0μA Max

 

3.7V 3800mAh Lithium Battery PCM layout:

 

 

 

Lithium ion Polymer Battery Delivery

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