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PCM-LB20S400A-AY306（LF-4S300A）Smart BMS PCM for Li-Ion/Li-Po/LiFePO4 Battery with Balance

Model: PCM-LB20S400A-AY306（LF-4S300A） ver: A
Test item（Test at normal temperature 25±2℃）		Criterion
Voltage	Charging voltage	DC：14.4V CC/CV（3.6v/Cell）4s
Supply Current	Normal operating mode current：Fuel gauge in NORMAL mode. ILOAD >Sleep Current	≤50uA
	Maximal continuous charging current	300A
	Maximal continuous discharging current	300A
	Balance current for single cell	36±5mA
Over-charge Protection (single cell)	Balance voltage for single cell	3.6±0.05V
	Over charge detection voltage	3.85±0.05V
	Over charge detection delay time	0.5S—2S
	Over charge release voltage	3.65±0.1V
Over discharge protection (single cell)	Over discharge detection voltage	2.3±0.05V
	Over discharge detection delay time	10—200mS
	Over discharge release voltage	2.5±0.1V
Current protection (Battery pack)	ChargeOver current detection current	/
	Detection delay time	/
	Discharge Over current detection current	800±100A
	Detection delay time	5ms—50ms
	Release condition	Cut load, Auto Recovery
Short protection	Detection condition	Exterior short circuit
	Detection delay time	200-600us
	Release condition	Cut load
Resistance	Main loop electrify resistance	≤20mΩ
Temperature	high temperature charge protection	/
	high temperature discharge protection	/
	Operating Temperature Range	-40～+85℃
	Storage Temperature Range	-40～+125℃
SIZE: L175 W116.5T18 mm
NTC: / Temperature switch：/ (the batteries temperature) Weak current switch：/ Activation Method:/