Power stationsRuntime table
Can you run an electric blanket on a portable power station?
The Berkshire heated blanket manual says not to use the blanket with generators, power converters or inverters. Why that rules out a power station's AC outlet, and why this page has no runtime table.
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Short answer: not these blankets. The manual for the Berkshire Blanket & Home Co. heated blankets says not to use them with generators, power converters or inverters. A portable power station’s AC outlet is an inverter. It turns the battery’s DC into household AC, and inverters are on the manual’s list. So we’re not going to tell you how many hours a power station gets out of one of these blankets, and we’d ask you not to try it.
Why there’s no runtime table here
Every other runtime page on this site has tables of hours for each station. We could have worked them out here too. A heated blanket draws a lot less than a space heater, so the numbers would look tempting. That’s the reason we left them out. A table of hours reads like a go-ahead, and the manufacturer has said no.
We don’t have a reason for the warning from Berkshire, and we’re not going to guess one or second-guess it. If you want to know why, or whether a particular power station is an exception, ask Berkshire.
Which blankets this covers
The warning is in the Berkshire manual that covers all four sizes in our data:
- Berkshire Blanket & Home Co. Heated Blanket, Twin
- Berkshire Blanket & Home Co. Heated Blanket, Full
- Berkshire Blanket & Home Co. Heated Blanket, Queen
- Berkshire Blanket & Home Co. Heated Blanket, King
The Queen and King have two heating zones, each with its own controller. The Twin and Full have one. That doesn’t change anything above.
What about other heated blankets?
These are the only electric blankets in our data so far, so we can’t speak for other brands. Before you plug any heated blanket into a power station, look in its manual for the same kind of warning about generators or inverters. If it’s there, the answer is the same as on this page.
If you really want electric heat in bed off a battery, look for a blanket or pad whose own manual says it’s made for that, for example one built to run from a 12V car socket, and follow what that manual says. We don’t have any of those in our data yet, so we can’t point you to one or give you runtimes.
Staying warm without one
A space heater isn’t the answer either. It drains a station fast, and we explain how fast on our space heater page. In a tent or a van, the thing that works without electricity is warming yourself, not the air: a sleeping bag rated for the night’s temperature, a wool layer, a hat, and a closed-cell pad under you so the cold doesn’t come up from the ground.