Professional-Grade Protection for 4S Battery Packs

The ITL0040100066-01 is a high-performance 4-series lithium battery protection board designed to deliver comprehensive safety and reliable power management for 14.8V battery systems. With a maximum continuous discharge current of 10A, this BMS ensures optimal protection while maintaining stable performance for various medium-power applications.

Type	4S lithium battery protection board
Battery Type	Li-ion
Over charge detection voltage(Cell)	3.75V±0.050V  Adjustable
Over Discharge Detection Voltage(Cell)	2.50V±0.050V  Adjustable
Over Current Discharge	15.0A±0.5A Adjustable
Over Current Charge	13.0A±0.5A Adjustable
Discharging Temperature	-20℃~70℃
Charge Temperature	0℃~55℃
Max.Discharge Current	10A
Dimension	53.5*35*2.5 mm
Sample	Available

Key Features:

• Complete protection circuit including over-charge, over-discharge, over-current, and short-circuit protection

• Precision voltage monitoring across all 4 cells

• Advanced passive balancing technology

• Low internal resistance design

• Compact and lightweight construction

• Ultra-low power consumption in standby mode

• Automatic recovery function

Applications:

• Portable power tools

• DIY electronics projects

• Drone and UAV systems

• Robotics and automation

• Portable medical devices

• Backup power systems

• LED lighting systems

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.