The 3S 15A High-Current Smart Protection Board (SMBUS-Compatible) is engineered to meet the rigorous demands of industrial and commercial applications, offering enhanced power handling with a robust 15A continuous discharge capability.

Designed for extreme environments, it operates across an expanded discharge temperature range of -25°C to 65°C (adjustable) and supports charging in sub-zero to high-temperature conditions (-5°C to 55°C, adjustable), ensuring reliability in challenging climates.

Integrated SMBUS communication enables precise real-time monitoring of battery health metrics, while advanced safeguards—including overvoltage, undervoltage, overcurrent, and short-circuit protection—deliver unmatched safety for high-power systems.

Ideal for electric mobility, industrial automation, and large-scale energy storage, this board combines high-performance durability with intelligent battery management.

• Real-time battery status feedback (SOC, SOH, temperature) via SMBUS communication protocol for easy system integration
• Comprehensive protection against over-voltage, under-voltage, short-circuit, over-current, and temperature extremes
• Optional active balancing function to extend battery pack life and improve cell consistency
• Modular design for easy integration into various industrial and solar system applications

• Energy Storage Systems (ESS)
• Electric Power Tools
• Home Solar Battery Systems
• Drones and DIY Custom Li-ion Battery Packs

• 12-month warranty with lifetime technical support
• 100% tested before shipment to ensure safety and reliability
• Dedicated account manager and technical support with 48-hour response