Amazon.com: Bluway 7A DC18RC Replacement for Makita 18V Battery Charger Compatible with Makita 14.4V-18V LXT Lithium-Ion BL1860 BL1850 BL1840 BL1830 BL1815 Rapid Charger : Tools & Home Improvement
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: JFQWLE Adapter for Makita 18V Battery to for Roybi 18V Battery, Compatible with Makita 18V BL1860B BL1850 BL1830 BL1815 LXT Battery Use for Ryobi 18 Volt One+ Lithium-Ion Cordless Tool :
Amazon.com: MAKITA 18 V Li-Ion Energy Pack (4 x 5 Ah Batteries + 1 x Dual Charger) with MAKPAC-197626-8 Box : Tools & Home Improvement