Type of Protective Board	4S lithium battery protection board
Battery Type	Li-ion
Compatible Interface	SMBUS
Over charge detection voltage(Cell)	4.230V±0.025V
Over Discharge Detection Voltage(Cell)	2.800V±0.025V
Over Current Discharge	6A ±0.5A
Over Current Charge	18A ±0.5A
Discharging Temperature	0~45 ℃
Charging Temperature	-20~65 ℃
Max. Discharge Current	10A
Max. charge Current	5A
Dimensions	139*18*3mm
Design Certification Requirements	Conform to UL2054、IEC62133、KC、PSE

High-Discharge, Controlled-Charge Power Management for 4S Battery Systems

The BAKTH-ITL0040120015-01 is a robust 4-series (4S) Battery Management System (BMS) engineered for 14.8V lithium-ion and lithium-polymer battery packs. This BMS integrates comprehensive protection features with passive cell balancing, ensuring optimal battery health, safety, and consistent performance throughout its service life. Built with industrial-grade components, it offers reliable operation in a wide range of commercial and consumer applications. 

 

Key Features & Benefits:

• Comprehensive Protection:

  • Over-charge protection

  • Over-discharge protection 

  • Over-current protection

  • Short-circuit and temperature protection

• Precision Balancing: Equipped with passive balancing functionality

• Compact Design: Space-optimized layout for easy integration into various battery packs

Power your high-performance applications with confidence. Contact us for volume pricing and detailed technical data sheets！

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.