The goal zero guide 10 plus solar kit offers multiple options for charging on the go the pack includes the guide 10 charger and the nomad 7 monocystalline solar panel which work together to store power that can then be transferred to other devices the guide 10 power unit can also be charged using a usb connector and fully charges within 6 10 hoursr r the guide 10 can charge tablets phones headlamps and gps systems as well as many other electrical essentials it can also charge compatible