The best portable power station is the one that can take care of the majority of the appliances after the power is cut out. Or, if you are planning for a long camping trip, you'll need to have one with you. As the size of the portable power stations make it convenient for everyone to carry with them either on bikes or even in hands.
As far as the weight, charging time, and ports are concerned Ecoflow portable power
stations, are the best ones to have for longer trips and in case of emergencies