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: Power Wheel Adapter with Fuse & Switch, Secure Battery Adapter for Makita 18V Lithium Battery, with 12 Gauge Wire, Good Power Convertor for DIY Ride On Truck, Robotics, RC Toys and