The newly engineered PowerFlo^TM portable hydration system makes hydrating athletes easier. The 12-volt battery-powered unit has compression fittings to allow you to quickly remove hoses and faucets for cleaning or replacement and re-attach securely, helping to avoid leaks. All contact parts are constructed of beverage-approved components for the health and safety of the athletes. The metal hand truck is built to handle heavy loads. The step-down battery charger has an automatic shut-off when the battery is fully charged to avoid over charging.The cabinet can be mounted to either the front or the back of the hand truck. Comes with charger. Replacement parts are available.