How much backup power do I actually need?
Start with what must keep working, then check output, usable energy, and time.
Read the guidePower
outages
Use stable power to prepare, keep the household informed, and know which backup measures solve which problem.
10 practical guides with linked sources.Keep the cold. Keep a line open. Keep combustion outside.
An outage affects refrigeration, communication, alerts, temperature, water, medicine, equipment, and the ability to leave in different ways. A practical plan protects each dependency without pretending one battery or generator solves them all.
A battery or a generator?
Compare the loads, location, duration, and work each option requires.
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What can I do while power is stable?
Turn unused freezer space into cold sources that can buy useful time later.
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How long will the food stay safe?
Record the outage start and use time, temperature, and ice crystals to decide what can be kept.
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How do I keep one phone working?
Charge early, choose the alert phone, and use the reserve in a deliberate order.
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What if one alert channel fails?
Combine phone, local, and radio paths because they do not fail in the same way.
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Where can a portable generator run?
Choose and measure the outdoor location before an outage. An open garage is still not outside.
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Will the solar panels keep working?
Verify the installed system's outage mode and the circuits it can support.
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How do I keep the battery ready?
Use the approved charger, inspect its condition, and choose a safe storage location.
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How can I make limited power last?
Prioritize loads, watch actual use, and decide what happens before the reserve runs out.
Read the guideA power outage is more than a dark room.
Facts
Expected conditions, outage timing, restoration updates, indoor temperature, available power, equipment state, and official instructions.
Meaning
Which household functions are becoming time-sensitive, who depends on them, and which backup can actually support them.
Action
Charge, freeze, close, conserve, switch channels, or use backup power only within its safety boundaries.
The useful work begins while the power is still on.
Continue with source-backed guidance for water, flooding, smoke, recovery, communications, and the home.