OKPRO Backup Power Supply Portable Power Station, 540Wh Outdoor Mobile Lithium Battery Pack with 110V/500W AC Outlet, 2 DC Port, Car Port Type C, Solar-Ready Generator RV Battery CPAP Power Outage Kit

Specification: Continuous Power: 500W Over-load Protection: 500W±50W Peak Output Power: 1000W Output waveform: Pure sine wave DC adapter input charge: DC 24V/3.75A AC Output Voltage: AC110V±10% or AC220V±10% Output Real Power: ≥87% Quiescent current: <3.5mA Under-voltage: 8.5±0.5V Over-voltage protection: 13±0.5V Fuse: 3*30A Overheat Protection: >65℃ Cooling fan: Temperature control fan Continue Reading