Makita 18V LXT Lithium-Ion High Capacity Battery Pack 3.0Ah with Fuel Gauge (2-Pack) BL1830B-2 - The Home Depot
3.0Ah 18V 1830B Battery for Makita Lithium-Ion BL1830 BL1815 BL1840 LXT Tools US | eBay
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