GRECELL Portable Power Station 500W, 519Wh/140400mAh Solar Generator Backup Lithium Battery Pack Power Supply with 2 AC Outlets, PD 60W USB-C Power Bank for Outdoor RV Camping Home Outage EmergencyPowerful Station GRECELL power station with a 500W AC inverter, 519Wh capacity, 10 outlets. produces a 500W (1000W surge) pure sine wave output, powerful and super fast charging, suitable for a variety of devices. Upgraded Protection System The solar generator will automatically stop charging device when it's full, and offer short circuit and power surge protection for electronics. Designed to keep itself from overheating with its silent built in dual