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PCM-LB21S40A-AY327（LI-21S40A）

Model: PCM-LB21S40A-AY327（LI-21S40A） ver: A
Test item (Test at normal temperature 25±2℃)		Criterion
Voltage	Charging voltage	DC: 88.2V CC/CV（4.2v/Cell）21s
Capacity	Designing battery capacity（PCM）	/mAh
Supply Current	Normal operating mode current: Fuel gauge in NORMAL mode. ILOAD >Sleep Current	≤50uA
	Maximal continuous charging current	40A
	Maximal continuous discharging current	40A
	Balance current for single cell	42±10mA
Over-charge Protection (single cell)	Balance voltage for single cell	4.2V±0.05V
	Over charge detection voltage	4.25±0.05V
	Over charge detection delay time	0.5S—2S
	Over charge release voltage	4.15±0.1V
Over discharge protection （single cell）	Over discharge detection voltage	2.8±0.05V
	Over discharge detection delay time	0.5S—2S
	Over discharge release voltage	3.00±0.1V
Current protection (Battery pack)	Detection delay time	0.5～2.0S
	Discharge Over current detection current	120±30A
	Detection delay time	5ms—150ms
	Release condition	Cut load, Auto Recovery
Short protection	Detection condition	Exterior short circuit
	Detection delay time	450~800uS
	Release condition	Cut load
Resistance	Main loop electrify resistance	≤20mΩ
Temperature	Operating Temperature Range	-40～+70℃
	Storage Temperature Range	0~60℃
	Charging high temperature protection	50±5℃
	Discharge high temperature protection	70±5℃
SIZE: L80W60T16 mm
NTC: 10K NTC cut off Temperature switch： / (the batteries temperature) Weak current switch：/ Activation Method:/