For Makita BL1830 BL1840 BL1860 Doscing 18V 6000mAh Power Tool Battery Pack Rechargeable Battery Cordless Drill Li ion Batteries|Replacement Batteries| - AliExpress
Makita USA - Product Details -BL1840B-2
Makita Detroit 190 RM1J 18 V Li-Ion Impact Wrench in Makpac Batteries – INCLUDES 1X Bl 1840 B 4 Ah with LED Display, 1 x DC 18 RC Fast Charger : Amazon.de: DIY & Tools
18V 7.0AH BL1860 replacement battery for Makita 2-piece/compatible with Makita 18V BL1830B BL1860B BL1820 LXT-400 – Dasbatteries