BL1830 18V 5Ah 6Ah 9Ah Li-ion Battery for Makita Battery BL1860 1850 LED Charger | eBay
2x 18V 9.0Ah Li-ion Battery For Makita BL1830 1840 1850 LXT400 With LED Display | eBay
TENMOER 18V 9.0Ah BL1890 Replacement Battery Compatible with Makita 18V BL1830B BL1860B Cordless Drill with LED Screen Display,2-Pack : Tools & Home Improvement - Amazon.com
3X 6AH 9AH Battery /Charger For Makita BL1860B BL1850 18V Lithium ion LXT BL1830 | eBay
Running a Makita 18V 2Ah (also tried a 9Ah) battery to a voltage reducer on my sons Peg Perego ground force tractor. Everything besides 2nd gear works. When I remove the reducer
9Ah 18V Battery Fit For Makita Li-ion With Charger BL1860 LXT BL1830 BL1850 | eBay