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LWS Battery System Protection Board 5V 7S 8S 10S 15A Li-Ion Lithium Smart BMS 18650 Battery 10S PCM PCBA BMS

Hardware BMS

LWS Battery System Protection Board 5V 7S 8S 10S 15A Li-Ion Lithium Smart BMS 18650 Battery 10S PCM PCBA BMS1.DescriptionModel:LWS-10S15A-255(10S)PCM Size:L65*W35*T15 mmBattery series:4S-10S Available

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Key Features:

Overcharge Protection: Prevents battery cells from being damaged by excessive charging.
Overdischarge Protection: Safeguards against battery cells being drained to a dangerously low level.
Overcurrent Protection: Protects against excessive current flow, preventing overheating and potential fires.
Short Circuit Protection: Instantly disconnects the battery to prevent damage in case of a short circuit.
Temperature Protection: Monitors battery temperature and shuts down the system if it exceeds safe limits.

Benefits:

Extended Battery Life: Protects your battery pack from damage, ensuring it lasts longer.
Improved Safety: Reduces the risk of battery-related incidents, such as fires or explosions.
Enhanced Performance: Optimizes battery performance by preventing premature aging and capacity loss.

Product Detail

LWS Battery System Protection Board 5V 7S 8S 10S 15A Li-Ion Lithium Smart BMS 18650 Battery 10S PCM PCBA BMS

1.Description

Model:LWS-10S15A-255(10S)

PCM Size:L65*W35*T15 mm

Battery series:4S-10S Available

Working current:15A Available

Application: E-Bikes, etc

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.

Short Circuit Protection: Detects and protects against discharge circuit short circuits promptly.

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.

2.Specifications

Shenzhen Lithium Guard Technology Co., Ltd.
37V（10S）Lithium battery pack protection board specification(with 5VOutput)
model: LWS-10S15A-255（10S）
Serial number	Test items		standard
1	Voltage	Charging voltage	DC:42V CC/CV
		Single cell balanced voltage
2	Current	Single cell balancing current
		Current consumption (self-consumption) - single section (electronic switch disconnected)	≤30μA
		Maximum continuous charging current	5A
		Maximum continuous discharge current	15A
3	Overcharge protection (single cell)	Overcharge detection voltage	4.25±0.025V
		Overcharge detection delay time	0.5S—1.5S
		Overcharge recovery voltage	4.15±0.05V
4	Over discharge protection (single cell)	Over discharge detection voltage	2.75±0.062V
		Over discharge detection delay time	10mS—150mS
		Over discharge recovery voltage	3.0±0.062V
5	Overcurrent protection	Overcurrent detection voltage	0.1V
		Overcurrent detection current	100±20A
		Overcurrent detection delay time	5ms—15ms
		Restore Status	Disconnect the load and automatically recover
6	Short circuit protection	Detection status	External short circuit
		Detection delay time	200-500us
		Restore Status	Disconnect the load and automatically recover
7	Internal resistance	Protection circuit (MOSFET)	≤20mΩ
8	temperature	range of working temperature	-40~+85℃
		Storage temperature range	-40~+125℃
9	5V	Maximum continuous current	2A
		Overcurrent protection	2.5A
		Hibernation	Hibernate after unplugging USB for 10 seconds
		After unplugging the USB, it takes two seconds to wake up after plugging it in again