Amazon.com: Khanka Hard Battery Storage Box Holder, Carrying Case Replacement for Makita 12V 18V 40V Battery and Charger - Holds 12V 18V 40V 2.0/2.5/3.0/4.0/5.0/6.0-Ah Battery, Charger (Case Only) : Tools & Home
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) :