Amazon.com: YongerTool 5.0Ah BL1850B Battery Replacement for Makita 18V Battery,5000mAh High Capacity Compatible with Makita LXT Lithium Ion Battery BL1815B BL1840B BL1830B BL1820B,2 Pack with Mount Holder : Tools & Home Improvement
Makita BL1830 18V Power Tool Battery
Amazon.com: 2X BL1850B 18V 5Ah + Charger DC18RC, Replace for Makita 18v Battery BL1850B BL1860B BL1830B, Kompatibel with Makita 18V : Tools & Home Improvement
Amazon.com: Aoasur 6.0Ah Powerful and Trusted Replacement for Makita 18V Battery 2Packs, Compatible with Makita Battery18V : Tools & Home Improvement