You are going to need some batteries once you finish buying all those new video toys. How intelligent of PortaPower to display their wares at the CES. They feature 8 different models of high-power rechargable Li-ion battery packs. The company also promises that they have done sufficient research so they will not explode at high discharge rates. Check with PortaPower either there or online to find out more as they have several price ranges and are product specific.