Compatible with 18V battery used with tools. The main body and battery are separated to reduce the burden on the arms and shoulders when working upwards (battery and tool not included). This tool can remove the battery from the power tool, which is used to reduce the weight of the tool and reduce the fatigue of the operator's hand when working. Made of high quality plastic, durable and safe to use. The extension cord is 1.5m long. , which can adapt to different working length environments Battery holder with hook: can be hung on a belt, etc. Compatible with 18V battery used with tools. The main body and battery are separated to reduce the burden on the arms and shoulders when working upwards (battery and tool not included). This tool can remove the battery from the power tool, which is used to reduce the weight of the tool and reduce the fatigue of the operator's hand when working. Made of high quality plastic, durable and safe to use. The extension cord is 1.5m long, which can adapt