XJ-A210-B 2S 3A BMS for Lithium Battery Management System 18650 21700 BMS

This model XJ-A210-B, 2S 3A, supports 2-cell LiPO4/NMC/lithium battery. The continuous discharge/charger current of the battery pack is 3A. Application to electric power tools for 2-cells battery... Used in digital products for 2-cell battery, and 3A continuous working current.

Model XJ-A210-B
Battery Cell 2S
Working Current 3A
Cell Type LifePO4/NMC/Lithium Battery
Size 35.6*7.6*0.8MM
Feature Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Electrostatic protection, Dust Protection, Moisture Protection
Warranty 24 Months

Product Data

2S 3A BMS for 18650 21700 Lithium Battery

Product Name	2S 3A Lithium Battery Protection Board
Size	Length 35.6mmWidth 7.6mmThickness 0.8mm
Series	2S
Current	3A
Cell Type	LifePO4/NMC/Li-ion Battery
Function	Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Balance function, Temperature sensor function, Electrostatic protection, Dust Protection, Moisture Protection
Warranty	24 Months

Item		Symbol	Inspection standard			Unit
Item		Symbol	Min	Typical	Max	Unit
Overcharge protection	Overcharge detection voltage	VDET1	4.225	4.25	4.275	V
	Overcharge detection delay time	tVDET1	900	1300	1700	ms
	Overcharge discharge voltage	VREL1	4	4.05	4.1	V
Over-discharge protection	Over-discharge detection voltage	VDET2	2.4	2.5	2.6	V
	Over-discharge detection delay time	tVDET2	120	160	200	ms
	Over-discharge discharge voltage	VREL2	2.9	3	3.1	V
Overcurrent protection	Overcurrent detection voltage	VDET3	0.18	0.2	0.22	V
	Overcurrent protection current	IDP	9	11	13	A
	Detection delay time	tVDET3	6	10	14	ms
Short-circuit protection	Detection delay time	TSHORT	100	200	400	μS
Short-circuit protection	Conditions for lifting protection		Disconnect the external short-circuit load or charge and restore
Internal resistance	Main circuit on-state resistor	RDS		20	40	mΩ
Current consumption	It usually consumes current when in operation	IDD		7	12	μA
Static current	It consumes current during hibernation	IPWN			0.1	μA