Details Let The Flafhfish EA150 As Your Reliable Power Station For Outdoor Adventure & Power Outage!Flashfish EA150 portable power station is a trusted power source for both indoor use and off-grid outdoor activities like camping, hunting, fishing, outdoor party and music festival. It can also provide emergency backup power source (for lighting, communication during power outages). FAQ: Q1: What devices can Flashfish EA150 power? A: Please note that the AC output port can charge devices less than 150W, DC output can charge devices total less than 120W; Once exceeding, this portable power generator will be in protection mode. We need to charge it by wall charger to reset it. Q2: How to calculate the working time for your devices? A: 1. AC output working time=166Wh * 0.85/the power of your deviceFor example, assume your power of device is 20W, working time will be 166Wh * 0.85/20w=7 hrs ( rough calculated )2. DC and USB output working time=166Wh * 0.95/the power of your device Q3: AC and DC output, which way is best to power my CPAP machine? A: Yes, for Optimal Use with CPAP.Flashfish EA150 power station can power your cpap by two ways: 110V AC plug and 12V DC plug.Strongly recommend that CPAP users use DC to DC converter to work with this unit and turn off or remove the heater/ humidifier, it should last longer.To buy the DC converter, please consult with your CPAP supplier or simply find us for a guide.Same as others, like laptop, use DC output will be longer than AC output.