Amazon.com: DM18RL Battery Adapter for Dewalt for Milwaukee 20V/18V Li-Ion Battery Convert to for Ryobi 18V P108 ABP1801 Battery : Tools & Home Improvement
Amazon.com: Adapter Converter for Ridgid AEG 18V Hyper li-ion to Milwaukee M18 48-11-1860 18V Li-ion Power Tool Battery : Tools & Home Improvement
Amazon.com : 18V Replacement Battery Lithium Ion with Power Display Reducing Work Downtime for M18 Cordless Tool Accessories(4000mAh) : Tools & Home Improvement
Makita BL1850-2 18-volt LXT Lithium-Ion 5.0Ah Battery, 2-Pack- Discontinued by Manufacturer (Discontinued by Manufacturer) - - Amazon.com
2 Pack] 6000mAh 18V Li-ion High Capacity Battery 327730 327731 326240 326241 for Power Tools Hitachi BCL1815 BCL1820 BCL1825 BCL1830 Lithium-Ion HXP Battery Pack Black - - Amazon.com
Amazon.com: Akkucore Replacement for Makita 18V Battery BL1860B, 6.0Ah Ultra High Capcaity Compatible with Makita BL1850B BL1850 BL1840B BL1840 BL1830 with DC18RC 18 Volt 3.0A Rapid Li-ion Charger : Tools & Home
Amazon.com: Ecarke Battery Adapter Converter for Makita 18V Li-ion Battery to for DeWalt 18V/20V DCB200 Li-ion Battery.Use for DeWalt 18V/20V Max Li-ion Cordless Power Tools : Tools & Home Improvement