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Rechargeable Li-ion Lithium Ion Battery Pack 14.8V/7.8ah with BMS

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Model NO.	UPTB001
Connection Mode	Series and Parallel
Discharge Rate	Medium Discharge Rate
Accessories Type	Battery
Standard Voltage	>12V
Electrolyte	Acid
Specification	L76*W67*H59mm
HS Code	85078020
Type	Lithium-Ion Battery Pack
Rechargeable	Chargeable
Size	Medium
Rated Capacity	﹥1000MAH00MAH
Usage	Electronics Products
Trademark	UPT brand
Origin	Guangdong Province, China

High quality rechargeable Li-ion battery Pack 14.8V/7.8Ah with BMS
Product Description

18650/4S3P Li-ion battery Pack 14.8V/7.8Ah
Model: AY-L04S03-065
ltem		Specification		Remark
Nominal capacity		7.8Ah		Samsung 18650 3.7V 2.6Ah
Nominal voltage		14.8V		3.7V/1Cell
Charging voltage		16.8V±0.05Vmn;0.05Vmn;0.05V		4.2V/1Cell
Charging method		CC/CV		(Constant-current and-Voltage with Limited current
Standard charging time		2000mA/6hour,3000mA/4hour		Battery capacity÷charging current×1.5rent×1.5es;1.5rent×1.5
Charging current		3900mA(0.5C)		0~+40ºCordm;Cordm;C
Maximum charging current		7800mA(1C)		0~+40ºCordm;Cordm;C
Continuous discharge current		7.8A(1C)		-20~+60ºCordm;Cordm;C
Discharge cutoff voltage		2.5V		2.5V/lCell
Short circuit protection		Exterior short circuit		Automatic recovery
Intermal resistance		≤200mΩ00mΩOmega;00mΩ		AC lmpedance 1kHz
Cycle life		≥500;500;500
Operating temperature		Standard Charge	0~+40ºCordm;Cordm;C
		Standard Discharge	-20~+60ºCordm;Cordm;C
Outline dimension		L76*W67*H59mm		Length x wide x height
Pre-wired				Red=Positive,Black=Negative
Protection Circuit Module: PCM-Li04S7-256
Maximal continuous charging current	7A
Maximal continuous Discharging current	7A
Over-charge detection voltage	4.25V±0.025Vn;0.025Vn;0.025V				Single cell
Over-charge release voltage	4.15V±0.05Vmn;0.05Vmn;0.05V				Single cell
Over-charge detection delay time	0.5S-1.5S				Single cell
Over-discharge detection voltage	2.50V±0.08Vmn;0.08Vmn;0.08V				Single cell
Over-discharge release Voltage	3.0±0.10Vmn;0.10Vmn;0.10V				Single cell
Over-discharge detection delaytime	50-150mS				Single cell
Over-current detection	20±3Alusmn;3Alusmn;3A				can adjust
Over-current delay time	5-15mS