Compatible with the output cable, three plugs Sliding battery interface, red and black cables, external power connection via specified

Product has multiple protection functions such as overheating protection, short circuit protection, overvoltage protection and overcurrent protection, which greatly improves the safety of the product and you can use safely Enhance your projects with our power supply, compatible with 18V / 21V BL1830 BL1840 BL1850 battery Made of durable ABS and metal materials, this adapter not only promises durability, but also increases the efficiency of your tools and reduces the need for frequent battery changes This battery adapter provides stable and reliable power output and is therefore suitable for high-intensity tasks without interruptions Perfect for enthusiasts and hobbyists who frequently work with RC cars, robots and other wireless power tools, providing them with a versatile power supply solution