What to Prioritize When the Power Goes Out: A Load-Shedding Plan

What to Prioritize When the Power Goes Out: A Load-Shedding Plan

Almost every home backup guide tells you to buy a power station and stops there, without ever answering the practical question that matters mid-outage: what to power first, second, and not at all — so you’re not making that call on the fly at 11pm with a dying flashlight.

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Tier 1: Always On

  • Refrigerator/freezer — food safety, and it cycles rather than drawing continuously, so it’s cheaper to keep running than people assume
  • Medical equipment (CPAP, other essential devices) — non-negotiable, plan capacity around this first if it applies to your household
  • Communication — phone charging and WiFi/router if available, for safety information and staying reachable

Tier 2: Important, But Can Wait Its Turn

  • Lighting — a few LED lights for safety and comfort, not every fixture in the house
  • A fan or supplemental heat source, depending on season and comfort needs
  • Sump pump or well pump — critical if you have one, but usually intermittent rather than continuous draw

Tier 3: Nice to Have, First to Cut

  • TV, gaming consoles, non-essential entertainment
  • Non-essential kitchen appliances
  • Anything you can genuinely live without for the outage’s duration

Involving Your Whole Household in the Plan

My take: this is worth an actual short conversation, not just a note you wrote yourself and assumed everyone saw — walk through the three tiers together, explain the reasoning (especially why Tier 3 gets cut first), and make sure whoever’s home during an outage, not just you, understands the plan well enough to follow it without a debate in the moment. Households with kids or shared living situations especially benefit from this being a known, agreed-upon plan rather than a surprise rule enforced mid-crisis.

Why Writing This Down Ahead of Time Matters

My take: the value of a load-shedding plan isn’t the ranking itself — it’s having decided it calmly beforehand instead of negotiating it with a stressed household during an actual outage. Write your three tiers down, tape it near your breaker panel or power station, and the decision is already made when you actually need it.

Testing Your Plan Before You Need It

A written plan is a good start, but actually running it once — a planned few hours on battery power, following your own tiers — raises your odds of the plan actually working when it counts.

Adjusting the Plan as Your Battery Runs Down

As capacity drops, drop tiers in order: cut Tier 3 first, then Tier 2 if the outage runs longer than expected, keeping Tier 1 running as long as possible. Check your remaining percentage periodically rather than being surprised by a sudden shutdown, and if you have solar, prioritize getting panels out during any daylight window to extend your runway before you’re forced to cut Tier 1 items.

Special Considerations for Kids and Elderly Household Members

Households with young children or elderly family members should weight their tiers accordingly. A nightlight or white-noise machine that helps a toddler sleep through a stressful outage might reasonably sit higher in your priority list than the “nice to have” tier suggests, and any mobility or medical equipment an elderly family member depends on belongs firmly in Tier 1 alongside a CPAP or other essential device. Small morale boosts matter too over a multi-day outage — it’s worth including in your planning alongside the strictly technical priority list.

A Sample Load-Shedding Schedule for a Multi-Day Outage

When an outage stretches past a single night, the three-tier system above needs a schedule attached to it, or you’ll just keep everything running until the battery makes the decision for you. Here’s roughly how I’d sequence a 2,000Wh power station through a 3-day outage.

Day 1: Run everything in Tier 1 and most of Tier 2 continuously, since your battery starts full and there’s no reason to ration yet. By evening, check your remaining percentage against how much solar recharge you’re realistically getting the next day — cloudy skies change this math significantly, and if you’re not confident you’ll fully recharge, start cutting Tier 2 overnight rather than waiting until Day 2 when you’re already behind.

Day 2 is where most households get caught out — they treat it like Day 1 and end up rationing hard by Day 3. Check your numbers — battery percentage, expected sunlight hours, Tier 1 draw — each morning rather than trusting a gut feeling, because gut feelings are exactly what lead to a dead battery at 2am on day three.

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Build your three-tier list now, before an outage, not during one. Keep it visible near your power station or breaker panel. When capacity gets tight, cut from the bottom tier up — that structure removes the stress of deciding in the moment and makes your battery last as long as possible for what actually matters.

Matching Your Plan to Your Actual Power Station’s Capacity

A load-shedding plan is only as useful as its match to what your actual equipment can deliver. It’s easy to write a tiered priority list in the abstract and then discover during a real outage that your power station’s continuous output rating can’t actually run your Tier 1 items simultaneously, or that its capacity drains faster than the schedule assumed. Before finalizing your plan, run through it against your specific unit’s rated continuous wattage and total capacity — add up the running wattage of everything in your “always on” tier and confirm it’s comfortably under your station’s continuous rating, then estimate how many hours that combined load draws down a full charge. If the math doesn’t work, either your priority tiers need adjusting or your capacity needs increasing, and it’s better to discover that gap on a calm afternoon than three hours into a real outage.

Coordinating a Load-Shedding Plan With Your Recharge Strategy

A load-shedding plan and a recharging plan work together, not separately. If you have solar panels or a generator as part of your backup setup, your priority tiers can shift somewhat once recharging is actively happening — running slightly more during daylight hours when solar is topping off the battery, and cutting back harder overnight when you’re purely drawing down stored capacity, stretches your total runway further than treating every hour of the outage identically. If your household is specifically planning around a hybrid solar-and-generator setup, our guide on building a solar and gas hybrid power setup covers the recharging side of exactly this kind of extended-outage planning, which pairs directly with the priority tiers outlined above.

FAQ

What should I power first during an outage?
Refrigerator, essential medical equipment, and basic communication (phone charging, WiFi) should always be your top priority tier.

Should I cut power to everything except essentials right away?
Not necessarily — start with everything reasonable running, and cut tiers progressively as your battery percentage drops and the outage runs longer than expected.

How often should I test my backup power plan?
Once a year is a reasonable baseline — more often if you’ve recently changed your setup or household needs.

Can I mix a power station with a transfer switch for certain circuits?
Yes, and it’s one of the cleanest ways to formalize a load-shedding plan. A licensed electrician can wire a small manual transfer switch for a handful of Tier 1 circuits so you flip a switch instead of running extension cords through a window or door during an outage. It costs more upfront, but it’s safer and faster to deploy when you’re tired, it’s dark, and the power just went out.

What happens if I try to run everything at once anyway?
Most power stations will simply refuse the load and trip their internal overload protection, cutting output entirely until you unplug something and reset it. That’s the station protecting itself, not a malfunction, but it means an untested load-shedding plan can fail at the worst possible moment, like 2 a.m. when the refrigerator compressor kicks in alongside everything else already running.

Should my load-shedding plan change based on the season?
Yes. In summer, keeping a refrigerator and maybe a fan or small AC unit running usually takes priority over almost everything else, while in winter a furnace’s control board and blower motor often become the higher-priority Tier 1 item. Reviewing your plan twice a year, at the start of summer and winter, keeps it matched to what’s actually likely to matter when an outage hits.

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About the Author

Khalid Zirari is the founder of Marjajo, where he researches and compares portable power stations, solar generators, and related backup power gear to help readers cut through spec-sheet marketing and find the right fit for their needs.

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