What a power station really runs when the lights go out

A station can keep a kitchen warm-hearted and useful: the fridge humming, the Wi-Fi up, a lamp on in every room that matters. What it can’t do is impersonate the utility, and knowing where that line sits is the difference between a calm night and a disappointed one. Here’s the honest map.

Flat editorial diagram for this page (The Home Backup lead art).

The short version

  • Your fridge sips about 150 watts once it's cold (porch-light money), and a two-night power station covers it by the usual closed-door math, along with the internet, the lamps, and a CPAP.
  • What it can't carry: central air, electric dryers, and anything wired for 240 volts.
  • Here's what runs, what fails, and the one wiring rule that keeps the lineworker on your street safe.

The three sizes of “home backup”

Home backup is really three different purchases wearing one name. A pad generator can carry a whole house, if you fund the install. An expandable 120/240-volt battery can feed wall outlets, if you size the voltage honestly. And a portable power station covers whatever you can reach with a cord you can see. Mix those three up and you buy the wrong machine. Keep them straight and every one of them is good at its own job.

This page is the cord version, the friendliest of the three. The class we feature holds about two nights of fridge at 120 volts: the Jackery Explorer 2000 Plus, BLUETTI AC200L, and Anker SOLIX C2000 Gen 2. Their job-by-job picks live at the stations we’d buy and the sizing arithmetic at the buying guide. This page is about the house, the cords, and the night itself.

(Boundaries, as always: no Powerwall, no rooftops. The shops: Jackery, BLUETTI, Anker SOLIX · disclosure.)

What runs beautifully

  • The refrigerator. The heart of the whole plan, and an easy tenant: about 150 watts once it’s cold, plus a short start spike when the compressor wakes. Spec sheets in this class print 2,400 to 3,000 watts of steady output (Jackery 3,000, BLUETTI and Anker 2,400, checked August 26, 2026); only Anker prints a peak, 4,000 watts. The other surge cells stay blank because the makers never settle on one figure. Owners keep saying a typical kitchen fridge starts on all three. Your own fridge, once, on a calm afternoon, is still the check that counts.
  • The internet. The modem and Wi-Fi together sip less than a reading lamp, and they’re worth their weight in morale. An outage with a working group chat is a different outage. Give the network its own outlet so nobody borrows it for a kettle.
  • A CPAP. Often happier on its DC cord than through a cheap inverter. Ask the device maker which cord, then match the port. Size the night generously, and if the machine is life-critical, build the plan like it is one.
  • LED lamps. Pennies in watts, priceless in mood. A lit kitchen table is the difference between an adventure and an ordeal. The kids can referee that one.
  • A well pump, only if the numbers say so. Many are 240-volt, and no station here speaks that language. If yours is one of them, your machine is the F3800 or a standby generator. Better to know tonight than Saturday.

The craft of a good night is keeping the list short: every extra load is a shorter fridge. Close the refrigerator door and let the cold you already paid for do half the work. Skip the hair dryer. Eat the ice cream early if you must. Call it dessert and move on.

What fails, and why it isn’t the machine’s fault

  • Central air and big heat pumps. The compressor either won’t start or will drain the tank in one heroic cycle. No firmware setting changes this. Physics politely declines.
  • Electric dryers, ranges, and tankless water heaters. 240 volts, huge watts, or both: a different machine’s job entirely.
  • Space heaters as a plan. 1,500 watts into a 2,000-watt-hour tank is a short evening with a warm corner. Wear the sweater. If heat is genuinely the job, what you wanted was gas backup or a far bigger system, and that’s a fine thing to learn for free.
  • Anything behind an unlabeled, untested interlock. Walk the panel in daylight, label the essentials, test the inlet before the storm. Future-you, flashlight in hand, will be so grateful.
  • Sump pumps on faith. Some are modest 120-volt tenants. Some are absolutely not. Go read the plate on yours tonight. A flooding basement at midnight is the wrong time for arithmetic.

And if this list keeps disqualifying your house (furnace, well, air handler, days of runtime), treat it as a diagnosis: you’re a generator or big-battery household, and those categories will treat you well.

The one rule with no warm version

Never backfeed a dryer outlet. No double-ended cord, no “just for tonight,” no matter how tidy the video made it look. Backfeeding can energize the downed line a lineworker is about to touch, and it can burn your service to the ground. It’s also illegal essentially everywhere. Okay, deep breath. Here are the paths that are legal, and pleasantly boring:

  1. Cords you can see. Station in the kitchen or the hallway, with the fridge, the network, and the lamps on rated extension cords. No electrician, no paperwork. It’s the default for this class, and a genuinely good plan.
  2. An inlet box with an interlock. An electrician mounts a wall inlet and a sliding plate in the panel that makes backfeeding physically impossible. The wall outlets you chose stay live. Still 120 volts on these stations. The missing leg stays missing.
  3. A listed transfer switch. The same idea with more polish and more reachable rooms. Still licensed work, still worth it.

Pay the electrician when wiring is the goal. Skip the project entirely when cords will do. A corded fridge is a completely successful outage. There’s no trophy for complexity.

The quiet luxury of a battery: it’s welcome indoors. No exhaust, no engine, just a fan hum near the cereal cupboard. Keep it dry, keep the vents clear, and never let a gasoline generator borrow this paragraph. Combustion stays outside, at code distances, forever.

The three machines for this job

The makers’ own photos, specs dated August 26, 2026. Product notes one click away.

3 models in this category

Product photographs are the manufacturers’ own studio shots, used as supplied. Specifications and prices come from their US product pages, checked September 30, 2026.

  • Explorer 2000 Plus, the muscle: 3,000 steady watts for the busy kitchen, plus a named extra battery.
  • AC200L, the grower: same tank today, a printed path to 8,192 Wh of quiet evenings tomorrow.
  • C2000 Gen 2, the carry: 41.7 pounds, the one that makes it up the stairs without a committee.

Outgrow cords someday and need real 240 volts? That’s the F3800 in the battery category, not a bigger station. The family question: Jackery vs BLUETTI vs Anker SOLIX.

How the night actually goes

Charge the station while the grid is healthy, and park it where you can see the display without a flashlight. When the lights drop, resist the urge to plug in everything you own. Fridge first. Network second. One lamp in the room where everyone gathers. Then stop, look at the watt reading, and go back to the board game. That number climbing slowly is the plan working.

If you own folding panels, they sleep until dawn. Then it’s unfold, aim, and let daylight buy back the night’s spending. A 200-watt folder is a steady trickle against a two-night tank. The 400-watt PS400 is a bigger trickle and a heavier walk out to the driveway. Matching rules: the panel guide · the shortlist: the panels worth unfolding.

Multi-day events are extra batteries plus a disciplined door, or they’re a generator. The AC200L path buys a lot of quiet fridge time, the Anker path a longer kitchen, the Jackery pack a second tank, and none of them buys central air. Tonight’s homework is the small kind: write your three must-run loads on an index card and stick it to the fridge. When the hum stops, the thinking is already done.

Who this fits

  • Outages run hours to a day, and the house can wear a sweater.
  • Quiet, indoor-safe backup matters more than unlimited kilowatts.
  • The fridge door stays closed and the space heater stays in the closet.
  • Panels join only if your outages outlast one tank.

Who should skip

How we know: Specification analysis + planning arithmetic. No overnight instrumentation.

Price check: jackery-explorer-2000-plus: $1,429 kit, out of stock (checked 2026-09-30); bluetti-ac200l: $899 (checked 2026-09-30); anker-solix-c2000-gen2: $899.99 (checked 2026-09-30) — from merchant page / products.json; may change.

Limits: We did not run a hands-on lab on these units. Surge blanks stay blank where the maker never prints one clean figure. EcoFlow stays comparison-only (no hop). Disclosure mode is dormant — we do not claim commissions.

Once more, with feeling

No backfeeding, ever. An electrician for anything that touches the panel. We haven’t inspected your wiring, and this page isn’t a permit. Links may earn us a commission at no change to your price. Corrections: contact · method: how we work · privacy: privacy.