Betavolt is aiming for a much larger market, with smaller devices powering mobile phones, laptops, and drones. Quote if policies permit, atomic energy batteries can allow a mobile phone to never be charged and drones that can only fly for 15 minutes now can fly continuously. End quote that according to beta Volt public policy may be a problem. Existing coin sized lithiumion batteries can cause life threatening injuries if swallowed as they are charged, can burn through a child's esophagus within a few hours