PCM (Protection Circuit Module)for 4s/12.8v Lifepo4battery Pack

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Product Details

Place of Origin	Guangdong, China		Brand Name	OSN/OEM
Model Number	OSN-BMS-4S5050

Overcharge detection and .Overdischarge detection voltage(can adjust)
For Li-ion and liefpo4 battery(can adjust)

BMS Specifications For 4S /12.8V LiFePO4 Battery Pack
Model: OSN-4S5050-BMS
No.	Test item		Criterion
1	Voltage	Charging voltage	DC:14.4V 3.6V/Cell
1	Voltage	Balance voltage for single cell	3.60+0.025V
2	Current	Balance current for single cell	72+10mA
		Current consumption for single cell	≤20μA
		Maximal continuous Charging current	50A
		Maximal continuous Discharging current	50A
3	Over charge Protection	Over charge detection voltage	3.90+0.025V
		Over charge detection delay time	0.5—2S
		Over charge release voltage	3.80+0.05V
4	Over discharge protection	Over discharge detection voltage	2.00+0.05V
		Over discharge detection delay time	10-200mS
		Over discharge release voltage	2.30+0.05V
5	Over current protection	Over current detection voltage	0.062V
		Over current detection current	150+20A
		Detection delay time	5ms—20mS
		Release condition	Cut load, Automatic Recovery
6	Short protection	Detection condition	Exterior short circuit
		Detection delay time	200-500us
		Release condition	Cut load, Automatic Recovery
7	Resistance	Protection circuitry (MOSFET)	≤20mΩ
8	Temperature	Operating Temperature Range	-40~+85°C
8	Temperature	Storage Temperature Range	-40~+125°C
9	Size		L120W50T14mm

Shenzhen OSN Power Tech Ltd.: Contact nameCindy OSN
Chat Now; Phone86-755-25609940; AddressRoom721 7th floor Gaobiao building,Cuizhu Road, Luohu District ,Shenzhen City, Shenzhen, Guangdong

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