Compatibility: Our Battery Power Connector Is Well-Made, Snug Fit Your Battery, Can Install And Lock Your Battery Easily. Compatibility: Our Battery Power Connector Is Well-Made, Snug Fit Your Battery, Can Install And Lock Your Battery Easily. Compatible With Makita 18V/14.4V Series Lithium-Ion Batteries. | | Safety Design: For Your Safety, Our Product Has Some Security Design. The Switch Ensures You Can Turn Onoff The Battery Easily. The Fuse Supply Overpowers Protection. The Copper