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LWS 4S 8S 100A Battery Protection Plate Lead Acid Replacement BMS Lifepo4 BMS 8s with Temperature Switch

Hardware BMS

LWS-8S100A-1023V2

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Voltage Detection and Protection: Prevents overvoltage and undervoltage conditions in the battery.
Current Detection and Protection: Monitors charging and discharging currents to prevent excessive current flow.
Temperature Detection and Protection: Monitors the temperature of battery cells, MOS, and the environment, providing warnings and protection during high and low-temperature charging and discharging.
Balancing Function: Effectively balances the charge levels of individual cells, enhancing the battery's lifespan.
Short Circuit Protection: Detects and protects against discharge circuit short circuits promptly.

Product Detail

Specification

Model: LWS-8S100A-1023V2（8S）
Test item	Description	Criterion
Voltage	Charging voltage	DC:28.8V CC/CV
Voltage	Balance voltage for single cell	3.475±0.08V
Current	Balance current for single cell	36±10mA
	Current consumption	≤50uA
	Maximal continuous charging current	100A
	Maximal continuous discharging current	100A
Over charge Protection	Over charge detection voltage for single cell	3.65±0.05V
	Over charge detection delay time	500mS—1500mS
	Over charge release voltage for single cell	3.5±0.08V
Over discharge protection	Over discharge detection voltage for single cell	2.3±0.08V
	Over discharge detection delay time	500~1500mS
	Over discharge release voltage for single cell	2.7±0.1V
Over current protection	Over current detection voltage	0.05±0.025V
	Over current detection current	170±30A
	Detection delay time	500ms—1500ms
	Release condition	Cut load，Automatic recovery
Short circuit protection	Detection condition	Exterior short circuit
	Detection delay time	100—500uS
	Release condition	Exterior short circuit
Temperature	Charge and discharge high temperature protection	75±5℃
	Charge and discharge high temperature protection recovery	53±15℃
	Operating Temperature Range	-20～+60℃
	Storage Temperature Range	-20～+85℃
Resistance	Protection circuitry（MOSFET）	≤50mΩ