Battery Adapter for Makita 18V Battery USB Charger & 12v DC Port & LED Work Light - Power Source Supply for Makita Lithium-ion Battery (Battery Not Included) - - Amazon.com
Amazon.com: 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 Improvement