Our customer eZelleron develops handheld mobile chargers. eZellerons charger (which is renamed to) eZell ONE has a continuous power output of 5 Watt and a peak power of 15 Watt. It can be recharged by standard gas cartridges and allows operation totally independent from the grid. eZell ONE is small and light weight and can be recharged with everywhere available lighter gas. eZelleron’s customers use eZell ONE for Internet of Things (IoT) applications or as a power source in disaster areas and of cause for powering up mobile devices without the need for an existing electric grid.