Amazon.com: Zuliati Upgraded 9.0Ah BL1890B Replacemet Battery Compatible with Makita 18V Battery BL1890 BL1860 BL1830 BL1840 BL1850 BL1850B Cordless Power Tools : Tools & Home Improvement
Amazon.com: 2Packs Upgraded 5.0Ah 18V BL1850B with LED Replacement Lithium-ion Battery Compatible with Makita 18 Volt Battery for Compatible Makita 18V Lithium-Ion Cordless Power Tools : Tools & Home Improvement
Amazon.com: YongerTool 5.0Ah BL1850B Battery Replacement for Makita 18V Battery,5000mAh High Capacity Compatible with Makita LXT Lithium Ion Battery BL1815B BL1840B BL1830B BL1820B,2 Pack with Mount Holder : Tools & Home Improvement