Size My Backup

What size power station do you need?

Pick what you want to keep running in an outage and for how long. You get the battery size, the power and the surge you need, and which models fit, with no brand pushing you up a size.

Not sure whether you need a station, a generator or a home battery? Start here.

1. Start from a common setup (optional)

2. What do you need to run?

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The watts are on the label or the power brick. For anything with a motor (pump, compressor), the start-up surge can be 2 to 3 times that.

3. How long and how charged?

Common questions

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Appliance figures are typical values, not your exact model: the label on yours wins. The sums assume 85% of a battery's rated capacity reaches your outlets, which is conservative for the LFP stations on this site. How the numbers work.