Waitley 18v 6.0ah Rechargeable Li-ion Battery For Makita Power Tool 18 V Batteries Bl1840 Bl1850 Bl1830 Bl1860b Lxt 400 - Rechargeable Batteries - AliExpress
Amazon.com: 2 Packs Replace for Makita 18V Battery 6.0Ah, Replacement Makita 18 Volt BL1860B Batteries BL1820B 1830B 1840B 1850B, Compatible with Makita 18v Tools, Fit with Original Makita 18v Battery Charger :
Makita 18V LXT Lithium-Ion Battery Pack 4.0Ah and Charger Starter Kit w/bonus 18V LXT/12V max CXT Bluetooth Job Site Speaker BL1840BDC1-XRM8 - The Home Depot