Lithium Battery Charger, 14.4V/18V Lithium Ion Battery Chargers For BL1815 BL1830 BL1840 BL1845 BL1860 JP Plug - Walmart.com
BL1830 10 X 21700 Li-ion Battery Case PCB Charging Protection Circuit Board Shell Box BL1845 For MAKITA 18V 6.0Ah 8.0Ah Housings _ - AliExpress Mobile
Amazon.com: Synergy Digital Power Tool Battery, Compatible with Makita BL1845 Power Tool, (Li-ion, 18V, 7500mAh) Ultra High Capacity, Replacement for Makita BL1815 Battery : Tools & Home Improvement