Do you rely on batteries to power any of your pedals? Due to the design of some pedals they need an isolated source to operate properly. If you try to power them from a non isolated source such as a daisy chain they can be noisy, and in some cases can even damage your precious pedals. How would you like all the benefits of batteries with none of the drawbacks?
the NEW Virtual Battery with SAG, standard on all Virtual Batteries 
Some old effects pedals, designed in the great days of rock were tweaked to work best on carbon batteries. The voltage would sag as the pedal belted out the big notes. Some companies actually sell carbon batteries with high internal impedance to simulate these old batteries, at the GigRig we have created the VB sag, so now not only can you isolate your pedal but you can choose the sort of battery you want to power it with, either a fully charged alkaline giving you headroom, fast response and clarity, or you can mimic the effects of these old carbon batteries giving you a touch of compression and a slower response time.
FAQs What is the 'Modular Power Supply System and how does it work? 