Amazon.com: Battery Adapter for Makita DCA1820 18V Compatible with Makita Lithium Battery to DeWalt CA1820 18V DC9180 DC9096 Tool Use : Tools & Home Improvement
Makita XAG09Z 18 Volt LXT Lithium-Ion Brushless Cordless 4-1/2 Inch / 5 Inch Cut-Off/Angle Grinder, with Electric Brake with Makita BL1850B 18 Volt LXT Lithium-Ion 5.0Ah Battery - - Amazon.com
Amazon.com: for Makita 18v Battery, 6.0Ah Replacement Lithium Batteries Compatible with Makita Battery 18V BL1860 BL1850 BL1850B BL1840 BL1840B BL1830 BL1830B BL1815B (4 Pack) : Tools & Home Improvement