General description The BL1830 Li-ion Battery BMS PCB Charging Protection Board is designed for Makita 18V power tools, including models BL1815, BL1860, and LXT400. This protection board ensures the safety and longevity of your batteries by providing essential features such as overheat, overvoltage, and overload protection. It is compatible with various power tool brands, making it a versatile choice for users. Technical specifications Color: Blue Material: Plastic Measurement allowed error: +/- 1-3 cm Usage Each battery can be detected and protected. Realizes low voltage shutdown to prevent battery damage. Stable quality and anti-vibration for reliable performance. Ideal for use with torque wrenches, impact drills, and angle grinders. Other information Package Contents: 4 x Battery Protection Board Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product.