This 7S 50A BMS (Battery Management System) protection board is specifically designed for use with 3.7V ternary lithium battery packs in high-drain applications such as electric tools. Engineered for safety and efficiency, this protection board ensures reliable performance and extended battery life.

Key Features:

• Supports high start peak current applications
• Multiple protection layers: overcharge, over-discharge, overcurrent, and short-circuit
• Built-in cell balancing for improved pack consistency
• Ultra-low static power consumption for enhanced efficiency
• Optional NTC sensor for advanced thermal management
• Charging over-temperature protection at 50°C
• Discharging over-temperature protection at 70°C
• Includes 22AWG 30cm pure copper connection cable

Technical Specifications:

• Configuration: 7 Series (7S)
• Current Rating: 50A
• Battery Type: 3.7V Ternary Lithium
• NTC Temperature Protection: Charging ≥ 50°C, Discharging ≥ 70°C
• MOS Grade: Automotive-grade for high durability
• Cable: 22AWG, 30cm, pure copper
• Board Type: With or without NTC (variant dependent)

Package Includes:

• 1 × 7S 50A Lithium Battery Protection Board