18V 4800mAh LXT Lithium-ion Replacement Battery for Makita BL1815 BL1830 BL1860 BL1850 BL1840 BL1860 Cordless Power Tools Series - AliExpress
Amazon.com: WORTHMAH BL1860 6.0Ah 18 Volt Battery Replacement for Makita 18V Battery with LED Indicator BL1815 BL1860 BL1830 BL1850B-2 LXT-400 Cordless Power Tools,2 Packs with 1 Carpenter Pencil : Tools & Home Improvement
18V Battery for 18 Volt Makita BL1815 BL1830 BL1835 BL1815B BL1830B BL1835B BL1815N - Walmart.com
Makita BL1815-2 18-Volt 1-1/2 Ah Compact Lithium-Ion Battery, 2-Pack (Discontinued by Manufacturer) - Power Drill Accessories - Amazon.com
Makita BL1815, BL1830 Power Tool Battery, 18 Volt 1.5 Ah | Remy Battery