MyFC's hydrogen fuel cell and battery pack, "PowerTrekk", is packaged to be the backup of choice for all those "off the grid." Although it looks delicate, the Powertrekk is "rugged, waterproof, and robust." Wall chargable, you use the devices battery pack until a point is reached when the fuel-cell kicks in it's instant charging routine for the pack. Geared towards powering mobile devices in the winderness, the Powertrekk has several USB ports."PowerTrekk has a competitive edge over traditional portable chargers. Fuel cell power is generated immediately and charging is not impacted by weather or the position of the sun, as for solar panels. Compared to battery powered travel chargers, PowerTrekk offers reliable charging as the fuel packs do not deplete as batteries do,” said Bjorn Westerholm, CEO at myFC, the company behind PowerTrekk. So far there is no word on the price of the charger but myFC say’s it will be released soon.