1、Excellent ABS Material: This battery adapter is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 2、Hook Design: This battery adapter comes with a hook, you can hang it on your belt, which is very convenient to use and carry. 3、Multifunctional: This battery adapter allows you to remove the batteries from power tools, which can be used to reduce the weight of the tool and reduce hand fatigue when the operator is working. 4、Good Compatibility: This battery adapter is compatible with battery models for BL1815, for BL1820, for BL1830, for BL1840, for BL1850, for BL1860 and other lithium ion batteries. 5、Wide Application: This battery converter has a wide range of applications and can be used for power tools such as electric drills, electric sanders and more.