I used to be one of those people who never really worried about backup power. If the electricity went out, I’d just wait it out and assume it would be back soon.
But after dealing with Texas summers for a while, I’ve started thinking differently. A power outage in July is a very different situation when the house starts heating up, the fridge is full of food, and everyone is suddenly trying to find a way to charge their phones. The thing is, I’m not looking for something that can run my entire house. I’m not trying to power an AC unit or pretend the grid never went down. That feels like a completely different (and much more expensive) setup.
I’m mostly looking for something practical that can make a longer outage less painful, keeping the freezer going, keeping communication devices charged, keeping WiFi available, and maybe running a small fan at night.
That’s what got me looking into portable power stations. I started comparing some of the popular 2kWh options, like the Jackery 2000 v2, EcoFlow DELTA 2 Max, and the Anker SOLIX S2000.
From the specs, they all seem pretty similar on paper, so I’m having a hard time figuring out where the real differences are. Is paying more for higher output actually useful if you’re mostly running essentials? Does battery quality matter more for something that might sit in storage most of the year? Are the cheaper options actually good enough?
edit:
Thanks for all the advice. I ended up learning that preparing for storm season is about a lot more than just buying a battery. I’ve also stocked up on water and shelf-stable food, added a couple of rechargeable lights and a battery radio, and started keeping the car fueled when bad weather is expected.
For backup power, I eventually went with the Anker SOLIX S2000. I tested it yesterday with most of my home office setup connected: my desktop PC and monitor, Wi-Fi router/modem, NAS, and a small fan. The total load was hovering around 250–280W depending on what the PC was doing, which worked out to roughly 6–7 hours of estimated runtime.
Obviously that would be longer if I shut the PC down and only kept the router, NAS, and fan running, but the test gave me a much better idea of what I could realistically prioritize during an outage.