Amazon.com: 2 Packs Replace for Makita 18V Battery 6.0Ah, Replacement Makita 18 Volt BL1860B Batteries BL1820B 1830B 1840B 1850B, Compatible with Makita 18v Tools, Fit with Original Makita 18v Battery Charger :
2Pack 5.0Ah Lithium-ion BL1850B Replacement for Makita 18V Battery Compatible with Makita 18 Volt Battery LXT BL1815 BL1830 BL1830B BL1835 BL1840 BL1850 BL1860 BL1860B - Amazon.com
Makita BL1850-2 18-volt LXT Lithium-Ion 5.0Ah Battery, 2-Pack- Discontinued by Manufacturer (Discontinued by Manufacturer) - Amazon.com
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
Makita XWT04Z 18-Volt LXT Lithium-Ion 1/2-Inch High Torque Impact Wrench (Tool Only, No Battery) - Amazon.com
Amazon.com: TURPOW 7.0Ah Replacement for Makita 18V Battery, Compatible with Makita 18 Volt Battery Lithium ion BL1815 BL1830 BL1840 BL1850 BL1860 194205-3 LXT Cordless Power Tools with 2 Packs Batteries Holder :
Makita DTW300Z Li-ion LXT Brushless Cordless Impact Wrench, Batteries and Charger Not Included, 18 V - Amazon.com
Amazon.com: 2PACK BL1850B Replacement Battery and Charger for Makita 18v Battery 18V Powerful Motor Lawn Care, Leaf Blower Lightweight Blowing for Makita 18 Volt Battery (Battery & Charger,Blower Included) : Everything Else