General description Built-in dual IC detects the voltage of each cell, ensuring that each battery can be monitored and protected effectively. This protection board features multiple safety mechanisms, including overheat protection, overvoltage protection, and overload protection, making it a reliable choice for your power tools. It is designed to cooperate with various power tool manufacturers and is known for its stable quality and anti-vibration properties. This protection board is an excellent companion for torque wrenches, impact drills, and angle grinders. Technical specifications Color: Blue Material: Plastic Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1 x Battery Protection Board Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.