[550Wh Battery Power Outdoors]Featured 550Wh large capacity and weighted only 15lbs. Simply plug in and switch on to charge your smart phone, laptop ,Jones, camera, etc. If you are going to a camping trip or excursion, take along Go fort UA550 power station to charge your outdoors for hours or days. [Multiple Outlets Power Emergencies]9 outlets in 6 types including 1200W pure sine wave AC output,12V DC output, car port, Type-C(PD) and QC 3.0, etc. Provide secure power to CPAP(40W), electric blanket(260W), mini refrigerator (65W), blender(300w), despite hurricane ,flood, blackout or other power outages. [3 Ways to Recharge& Solar Quick Charging technology]Hook on Go fort 18V/100W solar panel(sold separately) recharge it during your road trip, RV camping, or in any off grid spots have sunlight. Pre-install MPPT optimization module delivers maximum solar charging efficiency make it recharging 30% faster than a traditional power station. Can also be recharged with wall charger and car charger. [12V DC Regulated Voltage&110V 50/60Hz Smart Frequency]The first power station with switchable frequency system in the world. Go fort UA550 will automatically adjust the frequency according to different regions. Advanced voltage stabilizing technology keeps your appliances charging safely and smoothly, zero worry about recharging the power station in your car while driving. [BMS& Intelligent Temperature Control]Equipped with battery management system protecting the Go fort UA550 from short circuit, overload, overheating, over current and overcharge, built-in radiator, IC chip control, silent cooling fan and heat dissipation featured pure aluminum shell will prolong battery service life and improve battery performance to a great extend.