Portable power stations are having a strong summer because they solve three different problems at once: camping power, short home outages and charging expensive camera or laptop gear away from a wall socket. The right model is not simply the one with the biggest number on the box.
For most households, the first filter should be usable battery capacity in watt-hours. Around 1,000Wh is a practical middle class: enough for phones, laptops, lights, camera batteries and some small appliances, but still movable by one person. Larger systems make more sense for refrigerators, medical backup scenarios or longer outages, while smaller units are better treated as oversized power banks.
The second filter is continuous AC output. A station rated around 1,500W to 2,200W can handle more appliances than a compact 500W unit, but high-draw devices drain the battery quickly. A kettle, heater or portable air conditioner can empty a mid-size station much faster than a laptop, router or LED light.
Price and availability note: prices change often by promotion, bundle, solar panel kit, region and tax. Treat the ranges below as buying signals, not fixed offers, and compare the final checkout price with warranty, return policy and replacement battery expectations.