myFC PowerTrekk Power Puck for Fuel Cell Charger (Pack of 3)

MyFC PowerTrekk Puck is the fuel pack used by myFC PowerTrekk Fuel Cell Chargers to carry out the fuel cell based charge. Simply insert a myFC PowerTrekk Puck into the device and add a little water. The chemical reaction provides the fuel cell with hydrogen and immediately begins charging the battery in your device. Each Puck will provide more than 5 Watt Hours of energy, which provides a full charge to a standard smart-phone. myFC PowerTrekk Pucks are sold in 3-packs.