Work with Makita 18V Li-ion Battery.The red wire is connected to the positive battery terminal, and the black wire is connected to the negative battery terminal.Easy to install,locks on you battery very well.Suitable for high power applications.

Specifications:Color: BlackBattery Voltage:18 VItem size:95x74x33mm

Package included:1 x Battery Adapter(No Battery)

Notes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow slight dimension difference due to different manual measurement.