Designed for high-demand LiFePO4 systems, this 300A BMS delivers powerful protection and intelligent battery management. Ideal for motorhomes, inverters, EVs, and industrial applications, it ensures safety, balance, and efficient performance for your 12V 4S LiFePO4 battery packs.
Key Features
Heavy-duty 300A continuous current for large battery systems
Smart balance function keeps cells evenly charged and discharged
Supports 4S 3.2V LiFePO4 (LFP) batteries
Six protection functions: overcharge, over-discharge, overcurrent, over-temperature, short circuit, prevention
UART communication for seamless integration with controllers or inverters
Internal and external temperature sensors for enhanced safety
Heat function ensures stable operation under load
Specifications
Supported Cells: 4S LiFePO4 (3.2V LFP)
Continuous Current: 300A
Balance Current: 40–120mA
Voltage: 12V system
Size: 23 x 11 x 2 cm
Balance Mode: Idle equalisation
Communication: UART
Package Contents
1 x Heavy Duty 4S LiFePO4 300A Smart BMS
1 x Internal & External Temperature Sensor
1 x Balance Cable Set
What Makes This a Smart Buy:
With high-current capacity and full cell protection, this BMS keeps your LiFePO4 system safe and balanced. It’s perfect for larger energy setups or electric vehicles, providing reliability and peace of mind.
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