MT20DL Battery Adapter, Convert for Makita 18V Li-ion Battery to for DeWalt 18V/20V Lithium-Ion Tool Battery Adapter, Use for DeWalt 18V/20V Max Li-ion Cordless Power Tools - - Amazon.com
Amazon.com : 2Packs Upgraded 6.0Ah 18V BL1860B Replacement Lithium-ion Battery Compatible with Makita 18 Volt Battery with LED Indicator BL1860 BL1850 BL1840 BL1820 BL1815B LXT400 Cordless Power Tools : Tools & Home
Amazon.com: DC18RC 18V Battery Charger Replacement for Makita 14.4V-18V LXT Lithium ion Battery BL1815 BL1830 BL1840 BL1845 BL1850 BL1860 BL1430 BL1440 BL1450 : Tools & Home Improvement
StealthMounts Makita Battery Holders 18v | Cordless Battery Mounts for Makita 18v Power Tools | 6 Pack | Black Makita Battery Organizer - - Amazon.com