PSPS Power Shutoff Survival Guide: How Solar and Battery Backup Protect Your Home

If you live in a wildfire-prone area of California — or increasingly, parts of Oregon, Colorado, or other high fire-risk states — you have probably already lost power to a Public Safety Power Shutoff, or you will. PSPS events are planned outages that utilities like PG&E, Southern California Edison, and San Diego Gas & Electric trigger during dangerous fire-weather conditions: high winds, low humidity, and dry vegetation. Unlike a storm outage, the utility cuts power on purpose, before anything goes wrong, and it can leave a home dark for anywhere from several hours to multiple days.

The single biggest mistake homeowners make with PSPS events is treating them like a normal storm outage. They are not. PSPS shutoffs come with advance notice (often 24–48 hours), they cluster during the same high-risk months every year, and they hit the same circuits and neighborhoods repeatedly. That predictability is actually good news — it means you can prepare for PSPS specifically, rather than generically preparing for "some outage someday."

This guide covers what a PSPS actually is, why it is different from other outages, and how to build a backup power plan — solar panels, battery storage, or both — sized to survive it without overspending.

What Is a PSPS, and Why Does It Keep Happening?

A Public Safety Power Shutoff is a preemptive de-energization of power lines in high fire-risk areas. Utilities adopted PSPS programs after their equipment was linked to some of the most destructive wildfires in California history, including fires ignited by wind-damaged power lines and vegetation contact. Rather than risk another ignition, utilities now proactively shut down specific circuits when weather conditions cross a risk threshold — typically sustained high winds combined with dry fuel conditions, often during the fall Santa Ana or Diablo wind season.

A few things make PSPS distinct from a typical outage:

You usually get advance warning. Utilities issue PSPS watches and warnings 24–48 hours ahead of an anticipated shutoff, sometimes longer. That is a meaningful head start compared to an ice storm that takes down a line with zero notice.

Duration is unpredictable and can stretch for days. Power is not restored the moment winds die down. Utility crews have to physically inspect every mile of de-energized line for damage before re-energizing, which can take a day or more even after the weather clears. Multi-day shutoffs are common, and back-to-back events during a single wind season are not unusual.

It repeats in the same places. If your neighborhood has been shut off once, you are on a list of circuits utilities consider high risk. Plan on this happening again, probably more than once a year during peak season.

It is a known, scheduled risk — which means you can plan around it instead of reacting to it.

Step 1: Get on Your Utility's PSPS Alert System

Before spending a dollar on equipment, do this first: enroll in your utility's PSPS notification system. PG&E, SCE, and SDG&E all offer free text, email, and phone alerts tied to your specific address. This is the single highest-leverage thing you can do, because it converts a PSPS from a surprise into a scheduled event you have 24–48 hours to prepare for — charge devices, freeze water jugs to extend fridge/freezer temperature, fuel up the car, and top off any battery backup you already own.

If you have not enrolled, stop reading and do it now. Everything below assumes you will have some warning — which changes the entire backup power calculation in your favor.

Step 2: Understand Your Real Load During a PSPS Event

Unlike a hurricane or ice storm outage where you might be sheltering in place with reduced activity, a PSPS outage often happens while life continues mostly normally around you — you still need to work from home, keep the WiFi up, and run a normal household. That makes the load calculation slightly different from a "survival mode" outage kit.

Typical priorities during a PSPS event, in order:

Refrigerator and freezer — food spoilage is the most expensive consequence of a multi-day outage if you are unprepared. A standard refrigerator draws roughly 100–200 running watts and cycles on for a portion of each hour, averaging 800–2,000 Wh per day.

Router, modem, and a laptop or two — many PSPS-affected households still need to work. This is a small, steady load, typically under 100Wh per hour combined.

Well pump, if you are on well water — no power means no water pressure for many rural and semi-rural PSPS-affected homes. Well pumps draw high surge wattage (1,000–2,500W) but run intermittently.

Medical equipment — CPAP machines, oxygen concentrators, and refrigerated medications are non-negotiable if anyone in the household depends on them.

Lighting and phone charging — low draw, but psychologically important over a multi-day event.

Add these up in watt-hours per day, and you have the number that determines what size battery system actually covers you — not a guess, not "buy the biggest one," an actual number.

Step 3: Choose Your Backup Layer — Portable, or Whole-Home

There are two realistic paths, and the right one depends on how often your area experiences PSPS events and your budget.

Path A: Portable Power Station + Solar Panels

For most homeowners, especially those newer to backup power or in areas with occasional (not annual-guaranteed) PSPS risk, a portable power station paired with a folding solar panel is the more sensible entry point. It costs a fraction of a whole-home battery, requires no electrician or permitting, and can be set up the same day it arrives.

EcoFlow DELTA Pro (~3,600Wh) is sized well for a household covering refrigerator, WiFi, medical equipment, and lighting through a multi-day PSPS event. Paired with EcoFlow's 220W portable solar panels, it can recharge during daylight hours across a multi-day shutoff instead of running down to zero — which matters, because PSPS events do not resolve on your schedule.

Jackery Explorer 2000 Plus is a comparable option in the same capacity class (2,000Wh, expandable), with a strong reputation for reliability and a slightly lighter footprint if portability between the house and a vehicle matters to you — some PSPS-prepared households keep a unit in the car in case evacuation and outage overlap, which does happen during fire-weather events.

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Step 4: Build a PSPS-Specific Action Checklist

Because PSPS events come with advance notice, a written checklist beats improvising every time. Keep this near your breaker panel or backup power equipment:

When you get the PSPS watch/warning notice (24–48 hours out):

• Fully charge your portable power station and all devices
• Fill jugs of water and freeze several — they extend fridge/freezer cold retention and double as drinking water if well pump service is affected
• Confirm solar panels are accessible and not buried in storage
• Fuel up vehicles
• Charge any medical equipment batteries and confirm backup supply on hand

During the shutoff:

• Keep the refrigerator and freezer closed as much as possible
• Position portable solar panels for maximum sun exposure during daylight hours to keep the battery topped off
• Ration non-essential loads if the event stretches past your initial estimate
• Check your utility's restoration map for updates rather than assuming power returns the moment weather clears

After restoration:

• Recharge your power station fully before storing it, so it is ready for the next event
• Note what ran low or ran out — this is your best data for right-sizing before the next PSPS season

The Bottom Line

PSPS events are one of the more predictable outage types homeowners face — scheduled, forecastable, and repeat offenders in the same neighborhoods. That predictability is what makes them worth planning for specifically instead of relying on a generic emergency kit. A portable power station with a solar panel add-on covers most single-household PSPS scenarios for a fraction of the cost of a whole-home system, while a permanent solar-plus-battery installation makes sense once shutoffs become an annual certainty rather than an occasional risk. Either way, the plan is the same: know your load, get advance warning, and make sure your battery can recharge from the sun before it runs out — because during a multi-day PSPS event, the sun is the only power source you can count on.

Last updated: 2026-07-10

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