MT20DL Battery Adapter, Convert for Makita 18V Li-ion Battery to for DeWalt 18V/20V Lithium-Ion Tool Battery Adapter, Use for DeWalt 18V/20V Max Li-ion Cordless Power Tools - - Amazon.com
ExpertPower Replacement Battery for DeWalt DC9182, DC9181, DC9180, 18V XRP Lithium Ion fits All Dewalt 18 Volt Tools - - Amazon.com
Amazon.com: Battery Adapter Converter for Makita 18V Lithium-Ion Battery BL1830B BL1850B BL1860B Convert to Milwaukee 18V M18 Lithium Battery, Compatible with Milwaukee 18-Volt M18 Lithium Ion Cordless Tool Use : Tools &
Amazon.com: Battery Adapter for Makita DCA1820 18V Compatible with Makita Lithium Battery to DeWalt CA1820 18V DC9180 DC9096 Tool Use : Tools & Home Improvement
Amazon.com: Bosch 1600A005B0 Battery Pack PBA 18V 2.5Ah W-B, 18 V, Black : Tools & Home Improvement