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 :
Adapter With Dual Output Interface For Makita 18v 14v Battery Bl1860 Batteries Onvert To Power Bank Fast Charging Portable Rack - Battery Accessories & Charger Accessories - AliExpress
Adapter With Dual Output Interface For Makita 18v 14v Battery Bl1860 Batteries Convert To Power Bank Fast Charging Portable Rack With Usb Output Interface And Type-c Output Interface - Temu
Makita DC18RC 18V LXT® Lithium-Ion Rapid Optimum Charger - Digital Camera Battery Chargers - Amazon.com
Makita BL1850B2DC2 5.0 Ah 18V LXT Lithium-Ion Battery and Dual Port Charger Starter Pack – CT Power Tools