1S20A Protection Circuit Module (PCM) For 3.7V Li-ion/Li-Polymer 18650 Battery Pack

Name: 1S20A Protection Circuit Module PCM For 37V LiionLiPolymer 18650 Battery Pack
Brand: BEST
Price: 0.28 USD

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Features:
1.Protection Circuit Board for 3.7V 1S 20A Li-ion and Li-polymer battery pack;
2.PCB applies for 1 cells Li-ion/Li-polymer battery pack;
3.With Overcharge Protection,Over Current Protection;
4.With maximal working current: 20A;
5.Compatible with both Li-ion and Li-Polymer cells.

Specifications:

Item	Contents		Criteria
1	Model	BEST-####	1S-20A working current
2	Voltage	Charging voltage	4.2V
3	Current	Maximal continuous charging current	20A
		Maximal continuous discharging current	20A
		Current consumption	≤20μA
4	Overcharge Protection	Over charge detection voltage	4.2V~4.35V(Adjustable)
		Over charge detection delay time	0.5S~2S
		Over charge release voltage	4.0V~4.2V(Adjustable)
5	Over Discharge Protection	Over discharge detection voltage	2.3V~3.0V(Adjustable)
		Over discharge detection delay time	50~200mS
		Over discharge release voltage	2.3V~3.0V(Adjustable)
6	Over Current Protection	Over current detection voltage	0.1V~0.2V(Adjustable)
		Over current detection current	Adjustable
		Detection delay time	5~20mS
		Release condition	Cut load,automatically recover
7	Short Circuit Protection	Detection condition	Exterior shot circuit
		Detection delay time	200~500uS
		Release condition	Cut load,automatically recover
8	Balance/Equilibrium	Balance voltage for single cell	/
8	Balance/Equilibrium	Balance current for single cell	/
9	Resistance	Inner resistance	≤20mΩ
10	Temperature	Operating temperature range	-40~+85°C
10	Temperature	Storage temperature range	-20~+125°C
11	Size (LWT)	50mm40mm1.6mm

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Company Info.

SHENZHEN BEST ELECTRIC TECHNOLOGY CO., LTD.

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