Straight answers to the questions people actually type

One question, answered in the first two sentences, then the reasoning. No 900-word preamble before the point.

Run This Appliance

Keeping Insulin and Medication Cold in a Power Outage

The first thing to know is that most insulin does not need a fridge as urgently as people think. The second is what to do about the insulin that does.

5 min read

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Can a Power Station Run a Coffee Maker?

Yes, and it costs less battery than you think — about 100Wh for a full pot. The mistake is leaving the warming plate on afterwards.

3 min read

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How Long Can a Power Station Run a Fan? (The Best Deal in Summer Backup)

A day and a half on a 1,000Wh unit. Fans are the single most efficient thing you can plug into a battery in a heat wave, and almost nobody plans around them.

4 min read

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Can a Power Station Run Starlink? (And For How Long)

Yes, easily — and unlike cable internet, Starlink keeps working when your whole town is dark. That is the part worth understanding.

5 min read

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Garage Door Won't Open in a Power Outage? Don't Buy Anything Yet

There is a red cord hanging from the rail above your car. Pull it and the door opens by hand. That is the entire fix, and it costs nothing.

4 min read

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Can a Power Station Run a Portable AC Unit?

Yes, for about an hour. That is the whole honest answer, and here is what to do instead when it is 105°F and the grid is down.

4 min read

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Battery Backup for Security Cameras: What Actually Stays Recording

Powering the cameras is the easy part. Whether anything gets recorded depends on three other boxes, and most people only power one of them.

4 min read

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Can a Solar Generator Run a Gas Furnace?

Yes, and it is the single best trade in backup power. Your gas furnace already makes the heat — the battery only has to spin the fan.

4 min read

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Can a Power Station Run an Electric Blanket?

Yes, easily — and it is the one heating trick that actually works on a battery. Why 60 watts beats a 1,500W space heater when the power is out in winter.

5 min read

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Can a Power Station Run a Microwave?

Yes, if the inverter is big enough — and the surprise is that it barely dents the battery. The number that stops people is watts, not watt-hours.

5 min read

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Can a Power Station Run a Sump Pump?

Yes — but only if the inverter can survive the startup surge, and only for about six hours of hard rain. Here is the math, and the cheaper answer most basements need.

6 min read

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Modem Battery Packs: Are the Dedicated Ones Worth It?

The purpose-built ones look like the obvious answer and usually aren't. What they hold, what a small power station holds for the same money, and when the dedicated box actually wins.

5 min read

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Can a Solar Generator Run a Space Heater?

Yes, for about 34 minutes on a 1,000Wh unit. Here is why physics makes this the worst thing you can ask a battery to do.

3 min read

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Why Does My Fridge Trip the Power Station?

The compressor spikes to about 900 watts for half a second. That is the whole answer, and no amount of extra battery fixes it.

3 min read

Run This Appliance

Will My Internet Work During a Power Outage?

Powering your router is the easy half. Whether your ISP's equipment is still alive is the half nobody mentions.

5 min read

Battery & Tech Basics

Can You Fly With a Power Station? The 100Wh Rule Explained

Almost certainly not. Every unit worth owning is above the FAA's hard 160Wh ceiling, and no airline can approve an exception. Here is the rule, the arithmetic, and what to take instead.

5 min read

Battery & Tech Basics

Why Is My Power Station Losing Charge in Storage?

Some loss is normal and some is the unit quietly eating itself. How to tell which you have, and the storage habit that prevents the expensive version.

5 min read

Battery & Tech Basics

Why Is My Power Station Fan So Loud?

Usually the unit doing its job, occasionally a warning. How to tell in a minute — and the three settings that quiet most units down for free.

5 min read

Battery & Tech Basics

How Long Does It Take to Charge a Power Station from a Car?

Slow, unglamorous, and it has rescued more outages than solar has. Real times, what it costs in fuel, and the mistake that leaves you with two dead batteries.

5 min read

Battery & Tech Basics

How Much Does It Cost to Charge a Power Station?

Between 4 and 30 cents for a full charge, depending on size and where you live. The surprise is what it costs to leave one plugged in all year.

4 min read

Battery & Tech Basics

Can You Use a Power Station in an Apartment?

Yes — and it is one of the few backup options renters actually have. What size makes sense without a balcony, and the three things that change the answer.

5 min read

Battery & Tech Basics

Why Won't My Power Station Charge from Solar?

The panel is in full sun and the screen still says 0W. Nine causes, ordered by how often they turn out to be the one, starting with the voltage rule nobody mentions.

6 min read

Battery & Tech Basics

Power Station Says Overload — What Now?

Get it running again in two minutes, then find out whether it was a one-off or the unit telling you it is too small for the job. The two need different answers.

5 min read

Battery & Tech Basics

Power Station vs UPS: Which Do You Need for a Computer?

A UPS keeps your PC alive for eight minutes. A power station keeps it alive for eight hours — but only some of them switch fast enough to matter. The spec that decides it.

5 min read

Battery & Tech Basics

Why Won't My Power Station Turn On?

Dead screen, no lights, nothing. Six causes in order of likelihood — and the deep-discharge one that looks exactly like a dead unit but usually is not.

6 min read

Battery & Tech Basics

Why Is My Power Station Beeping?

A beep is a sentence. Count the beeps, check what changed, and you can name the cause in under a minute — including the two that mean stop using it now.

5 min read

Battery & Tech Basics

Is a Solar Generator Worth It? The Honest Math

It depends on one number: how often your power actually goes out. Here is the arithmetic, including the cases where the answer is no.

3 min read

Battery & Tech Basics

9 Things a Solar Generator Will NOT Run

Every product page tells you what these can power. Nobody tells you what they can't. Here is the honest list, with the numbers.

3 min read

Battery & Tech Basics

Why Did My Power Station Shut Off By Itself?

Nine times out of ten it is the startup surge, not the battery. Here is how to tell which of the five causes you have, in about a minute.

4 min read

Sizing & Calculators

How Long Will a 1000Wh Power Station Run a Fridge?

Roughly 18 to 22 hours for a normal fridge — far longer than the arithmetic suggests, because of one thing about compressors most calculators get wrong.

5 min read

Sizing & Calculators

Watt-Hours to Amp-Hours: The Conversion, in Plain English

Multiply amp-hours by volts. That is the whole formula — and it is why a 100Ah battery can mean two completely different things.

5 min read

Home Outage & Backup

Is Backfeeding Your House Illegal?

Yes, in every US jurisdiction — and the reason is not bureaucratic. It is the lineman working on the pole outside your house. Here is what to do instead.

5 min read

Home Outage & Backup

How Long Will a Freezer Stay Cold Without Power?

48 hours full, 24 hours half full — if you keep the door shut. Here is how to stretch that, and exactly when to throw things out.

3 min read

Home Outage & Backup

Interlock Kit vs Transfer Switch: Which Do You Need?

Both do the same safety job. One is cheaper and gives you more circuits. Here is how to pick, and the shortcut that kills people.

3 min read