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What size power station do I need?
The one question behind every purchase. Add up your watts, apply the two honest correction factors everyone skips, and land on the right capacity class the first time.
Do the math →Backup power for apartments
A gas generator indoors can kill you — carbon monoxide is not negotiable. Battery power stations are the only safe indoor option. Here's how to pick one for an apartment outage.
Read the guide →Bluetti vs EcoFlow
The two spec-sheet heavyweights, compared line by line at the 1 kWh and 2–3 kWh classes: capacity, surge output, UPS switchover, charge speed, and cycle life.
See the comparison →
How we work: we are a spec-sheet operation. We compare manufacturer specifications, verified pricing, and published standards — and we tell you exactly which is which. We don't claim to have camped with these units, and we won't describe how a handle "feels." If a recommendation can't be defended with a number, it doesn't go on this site. Full methodology →