18V 3Ah 4Ah 5Ah 6Ah Li ion Battery Rechargable Battery for Makita 18V Battery BL1840 BL1850 Power Tool with LED Indicator|Voltage Regulators/Stabilizers| - AliExpress
Makita 18-Volt LXT Lithium-Ion Brushless Cordless Hammer Drill and Impact Driver Combo Kit (2-Tool) w/ (2) 4Ah Batteries, Bag XT269M - The Home Depot