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.
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