Waitley lithium Batteries Replacement Battery 18V 5Ah 5000mAh for Makita 18 V power tool BL1830 BL1840 BL1850 BL1860 18 v 5A
Makita BL1850-2 18-volt LXT Lithium-Ion 5.0Ah Battery, 2-Pack- Discontinued by Manufacturer (Discontinued by Manufacturer) - Amazon.com
Factory Customized Power Tool Replacement Battery for Makita Power Tools 18V 5ah Bl1850 - China Replacement Battery, Power Tools Battery | Made-in-China.com