Makita 18V LXT and 40V Max XGT Cordless Power Tool Systems are Not Compatible
Makita 18V LXT Lithium-Ion High Capacity Battery Pack 4.0Ah and Charger Starter Kit w/bonus 18V LXT 5 in. Random Orbit Sander BL1840BDC1-XOB1 - The Home Depot
Diy Makita Bl1830 Bl1840 Bl1860 Bl1845 Electronic Drill Li-ion Battery 18v 4ah 5ah 4.2ah Japan Or Korea 18650 Cells - Rechargeable Batteries - AliExpress
Comparing Power Tool Battery Specs – Watt-Hours vs Amp-Hours
Makita 18V LXT Lithium-Ion Battery and Rapid Optimum Charger Starter Pack (5.0Ah) BL1850BDC2 - The Home Depot