HBJ 4S 12V 100A LiFePO4 Battery Management System With 3A Active Balancer

Specification

• Battery Type: LiFePO4 Lithium Iron Phosphate (LFP)

• Battery Configuration: 4S 12.8V LiFePO4 Battery Pack

• Continuous Working Current: 100A / 150A Supported

• Over Charge Protection Voltage: 3.65V ±0.05V Per Cell

• Over Discharge Protection Voltage: 2.30V ±0.10V Per Cell

• Active Balancing Function: High Speed Active Balancer

• Balance Current Capacity: Maximum 3A Active Balance

• Over Current Protection: 2.5–3.5 Times Rated Current

• Charging Current Support: Up to 100A / 150A

• Board Size: 150mm × 75mm × 8mm Aluminum Heatsink Design

Description

This HBJ 4S 12V LiFePO4 BMS is designed for high-current lithium iron phosphate battery packs requiring fast and efficient cell balancing. With a powerful 3A active balancing system, it quickly equalizes cell voltage to extend battery life and improve overall performance. The aluminum heatsink structure ensures excellent heat dissipation, while built-in protections safeguard the battery from overcharge, over-discharge, overcurrent, and short circuit conditions.

Application

• 12V LiFePO4 battery pack protection

• Start-stop automotive lithium battery systems

• Solar energy storage battery packs

• Electric bike, inverter, and power backup systems

• DIY high current LiFePO4 battery projects