Makita 18V LXT Lithium-Ion 6.0 Ah Battery BL1860B - The Home Depot
18V 6.0Ah BL1850B Replacement Lithium-Ion Battery with LED Indicator Compatible for Makita 18V BL1830B BL1860B BL1820 LXT-400 - Walmart.com
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