Collection: Warrior 18V Battery Adapters

Get more use from your Harbor Freight Warrior 18V cordless tools with our battery adapters. These adapters let you power compatible Warrior drills, impact drivers, saws, and other 18V tools using lithium-ion batteries from select other cordless tool platforms.

Designed specifically for the Warrior 18V tool system sold by Harbor Freight Tools, each adapter provides a secure fit, dependable current transfer, and reliable everyday performance. Use the batteries you already own while keeping your compatible Warrior tools in service.