BL1830 Li ion Battery Case Charging Protection Circuit Board Box For Makita 18V 3.0Ah 6.0Ah Label LED Battery Indicator BL1860|Power Tool Accessories| - AliExpress
18V 3.0Ah Battery for Makita BL1860B BL1830B 18 Volt Lithium-ion Batteries 2-Pack - Walmart.com
Makita 18V Energy Kit with quick charger and one 3 Ah battery