Amazon.com: V7 Battery Adapter for Makita 18V Lithium Battery Converter to Replace for Dyson V7 Battery, Work for Dyson V7 Series Vacuum Cleaners Animal Absolute Fluffy HEPA Cordless Stick(V7 Adapter Not Battery) :
HQRP 3000mAh 18 Volt Li-ion Battery for MAKITA BTD140 / BTD140RFE / BTD140SFE Replacement Coaster
Makita BL1840 18V 4.0AH Battery by Makita - - Amazon.com
Makita BL1041B 12V max CXT Lithium-Ion 4.0Ah Battery, Black - - Amazon.com