BL1840B, BL1850, BL1850B, BL1860B etc. 22 Cylinder Powerful and Fast Inflation: The tire inflator is equipped with a high-performance 550 pure copper motor. For Makita 18V LXT Battery. Compatible with Dual Power: The portable air compressor is compatible with Makita 18V LXT Lithium Battery, suitable for BL1815 BL1830, BL1830B, BL1840.
eBay