Amazon.com: MechanicAnts MA21008 20V Max Lithium-ion Battery Quick Charger, fits for All MechanicAnts Power Tools' Battery Pack and Makita 18V BL1820/BL1820B/BL1840/BL1840B Lithium-Ion Battery Pack as Well : Tools & Home Improvement
Makita 18V LXT Lithium-Ion High Capacity Battery Pack 5.0 Ah with LED Charge Level Indicator (2-Pack) BL1850B-2 - The Home Depot
Makita 18V 5.0Ah Battery Power Tool - Twin Pack - Bunnings Australia