Iridium 9555 To Go Kit with SolarIridium 9555 To Go Kit with Solar. All of our To Go Kits add a spare battery and hard case to the standard basic kit. This kit also includes a solar panel for extended charging capability. The 9555 Iridium 9555 To Go Kit with Solar replaced the 9505A. Great robust phone that is proven to hold up over the years. Recommended for lighter use, then the newer, 9575. From distant rigs to pitching decks, baking deserts to frozen ice packs, the Iridium 9555