Amazon.com: 3000mAh Lithium-ion Replacement Battery for Makita and 18V-21V Replacement Battery Lithium Ion Ultra High Capcaity compatible with Makita BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B : Tools & Home Improvement
Makita 18V LXT Lithium-Ion High Capacity Battery Pack 3.0Ah with Fuel Gauge (2-Pack) BL1830B-2 - The Home Depot
for Makita Ml1822 18V Ni-CD/Mh 1500~3000mAh Power Tool Replacement Battery - China Rechargeable Power Tool Battery, Battery for Makita 18V | Made-in-China.com
Makita 18V Battery 3000mAh Rechargeable Power Tools Battery with LED Li-ion Replacement LXT BL1860B BL1860 BL1850+3A Charger - AliExpress
NEW For Makita BL1830 18V 3.0Ah LXT Li-ion Battery BL1815 BL1840 BL1850 194230-4 88381202558 | eBay