Milwaukee M12 RedLithium High Output Batteries - Pro Tool Reviews
Amazon.com: Power Wheel Adapter for Milwaukee M12 12V Battery with Fuse & Wire terminals, Power Connector 14 Gauge Robotic for Rc Car, Robotics, Rc Truck,DIY use, Work for Milwaukee M12 48-11-2420 48-11-2411 :
Milwaukee 48-11-2440 M12 4.0 Ah MAX Lithium Ion Battery Pack Single Pack - Walmart.com