Amazon.com: EID 150W Power Inverter Portable for Makita 18V BL1830 BL1850 Lithium Battery,DC 18V to AC 110V Outdoor Inverter with AC Outlet and Dual USB+200LM LED : Automotive
Lasica Adapter Compatible with Makita 18V LXT Lithium Battery BL1830 BL1850 BL1860 BL1840 to Replacement for Makita 18 Volt Ni-Cd/Ni-Mh Tools Battery - - Amazon.com
Amazon.com: Gamrombo 2Packs Upgraded to 6.0Ah 18V BL1860B Li-ion Replacement Battery Compatible with Makita 18V Battery BL1815 BL1830 BL1835 BL1840 BL1850 BL1860 LXT400 194205-3 Fit Cordless Power Tools : Tools & Home