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
2 PACK For Makita 18V Drill, Saw BL1820B 6.0 AH Lithium-Ion Battery 18 Volt NEW | eBay
1) NEW 18V GENUINE BL1820B 2.0 AH Makita Compact Battery, 1) Charger 18 Volt | eBay