The Aphelion Cubesat solar panels utilize flight-proven, high efficiency 30.5% triple junction solar cells and a reliable bonding technique. The radiation hardened cells come with cover glass and an antireflective coating. The solar panels are available in 1U, 2U, 3U, 6U, and custom configurations providing up to 150W, with panels up to 3U containing one series string and the 6U panel containing two series strings of cells providing up to 22V output. A temperature sensor and integrated light sensor allows panel monitoring and diagnostics.