3PCS BL1860B 6.0 Ah Replacement for Makita 18V Battery Li ion Rechargeable Battery bl1830 bl1840 bl1850 bl1860 Balance Monitor|Replacement Batteries| - AliExpress
6.0Ah Replace for Makita 18V Battery BL1860B, Ultra High Capcaity Compatible with Makita 18 Volt Lithium Battery BL1850 BL1850B BL1840 BL1840B BL1830 BL1830B BL1815B with Battery Holder 2 Pack, Black