At PV Expo 2010,
called SolarFold and SolarFan. Both products feature a folding design, so they can be easily carried anywhere. SolarFold opens up like a folding screen, and SolarFan opens up like a fan. These are the world’s first mobile solar charging systems to utilize light-gathering spherical solar cells. The cells charge mobile devices via a USB charger. In the case of a mobile phone, a ten-minute charge enables a three-minute call. SolarFold and SolarFan are sold as packages that include a carrying case and USB charger. SolarFan also comes with a special-purpose tripod. The packages cost 22,050 yen including tax. They were released on March 4, 2010.