There’s an IP67 rating with the solar umbrella, which means it could ... We’ve used the SOLIX F3800 to charge an EV and air conditioner unit, so these upgrades make it an even better backup ...

You can recharge with various options, including a 100W solar umbrella (more on that below), AC, car socket and USB-C. The design is also portable with 6-inch wheels, a fold-down tray that doubles ...