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.

Specifications

Key Features

• Through the SMBUS communication protocol, real-time feedback on battery status (such as SOC, SOH, temperature) is provided, supporting data interaction with host devices for easy system integration.

• Built-in protections for over-voltage, under-voltage, short-circuit, over-current, and temperature to ensure safe battery operation.

• Supports active balancing function to extend battery pack life and improve consistency.

• Modular design for easy integration, suitable for various industrial and solar system applications.

Application Scenarios

• Energy Storage Systems (ESS)

• Electric Power Tools
• Home Solar Battery Systems
• Drones and DIY Custom Li-ion Battery Packs

Warranty & Support

• 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