Prime Source Ultra Touch Free Energy On The Refill dispenser Our Prime Source foam soap dispensing systems add a touch of class to your facility and offer the same quality assortment of mild, non irritating soaps people love. Each new refill comes with its own energy source a coin cell battery thats integrated into the refill. When you replace the empty refill, you get fresh product and fresh energy in one simple step. Back up power inside the dispenser provides added assurance of high performance even with extreme high frequency use.