Whole Home Backup

Whole home backup power for outages, storms, and everyday energy security.

Keep your most important household loads supported during outages. Build a backup plan for refrigerators, freezers, Wi-Fi, phones, lights, medical essentials, sump pumps, selected appliances, and longer emergency recovery windows.

Backup power built around the essentials your home depends on. Keep lights, refrigeration, Wi-Fi, phones, medical essentials, small appliances, and selected household circuits supported during outages.
Critical Load Planning Whole Home Backup
Whole Home Backup Planning

Whole home backup is about keeping the most important parts of your household running when the grid goes down.

A whole home outage can affect everything at once: lighting, refrigeration, internet, security devices, medical essentials, sump pumps, well pumps, small appliances, and the ability to keep daily routines moving. Backup power helps you plan around the loads that matter most before the next storm, blackout, or utility failure.

A properly sized whole home backup setup helps support priority loads without bringing fuel equipment indoors. Portable power stations, solar generators, expansion batteries, compatible solar panels, and transfer-ready options can help cover short outages, storm recovery, and longer backup windows.

The smartest starting point is not every outlet in the house. It is your critical load list: refrigeration, lights, phones, Wi-Fi, medical equipment, sump pump needs, security devices, and the appliances your household cannot comfortably go without.

Whole home backup needs a real load plan.

A whole home backup setup needs to account for running watts, startup surge, battery capacity, inverter output, voltage requirements, transfer method, recharge speed, and target runtime. A phone-and-router setup is very different from powering refrigeration, sump pumps, well pumps, HVAC, or selected circuits.

  • Useful during storms, hurricanes, winter outages, rolling blackouts, utility failures, grid instability, and longer recovery windows.
  • Built for homeowners, families, home offices, small businesses, cabins, and households that want more control when the power goes out.
  • Supports refrigerators, freezers, lights, phones, routers, medical essentials, security devices, small appliances, and selected household circuits when sized correctly.
  • Expandable batteries and solar input can help stretch runtime through longer outages, daytime recharge windows, and multi-day storm recovery.
PortableBuild backup power around the rooms and circuits that matter most: kitchen, home office, basement, utility area, bedrooms, garage, or selected essential loads.
Solar ReadyPair compatible solar panels with expandable systems to recharge during longer outages when sun and conditions allow.
SimpleCharge before a storm or high-risk outage window, plug in critical-load essentials when needed, and monitor runtime as conditions change.
ExpandableStart with a power station, then add battery or solar capacity when you need longer home backup runtime.
Sizing Guide

Choose by critical loads, surge needs, runtime, and recharge plan.

Start with the loads you want to protect: refrigerator, freezer, Wi-Fi, phones, medical essentials, lighting, sump pump, well pump, microwave, or selected circuits. Check wattage, startup surge, runtime goals, battery capacity, inverter output, transfer needs, and recharge options before choosing a backup system.

Need help sizing?Estimate running watts, startup surge, watt-hours, transfer needs, solar input, and runtime before you buy.
Use Power Planner
Whole Home Backup FAQ

Common whole home backup questions.

What is whole home backup power?

Whole home backup power helps keep important household loads running during an outage. Depending on the system, this may mean essential devices only, selected circuits through a transfer setup, or larger battery-based backup for more of the home. The right approach depends on your loads, runtime goals, installation needs, and budget.

Can a solar generator power an entire home?

Some large solar generator systems can support many household essentials, but not every home or appliance load is the same. High-draw equipment, 240V appliances, HVAC, well pumps, sump pumps, and electric cooking may require a larger system, special output support, or professional installation planning.

What should I power first during a whole home outage?

Start with critical loads: refrigerator, freezer, phones, lights, Wi-Fi/router, medical essentials, security devices, sump pump needs, and any device your household depends on daily. Add larger appliances only after the system has enough output, surge capacity, and battery runtime.

Do I need a transfer switch for whole home backup?

If you want to power selected home circuits through your electrical panel, a transfer switch, interlock, smart panel, or other approved installation method may be required. Always follow local code and use a qualified electrician for panel-connected backup systems.

How much battery capacity do I need for home backup?

There is no one-size answer. Add up the devices you want to run, estimate how many hours they need power, account for startup surge, and choose a system with enough watt-hours, inverter output, and recharge options for your outage plan.

Are solar panels worth it for home backup?

Solar panels are most useful when you want recharge options during longer outages, storm recovery, or repeated outage windows. Solar input depends on weather, panel wattage, placement, sunlight, and compatibility with the power station or battery system.

Is battery backup better than a fuel generator?

Battery backup is quiet, rechargeable, low-maintenance, and can be used indoors when operated according to the product manual. Fuel generators can support heavy loads, but they require fuel, maintenance, outdoor operation, and safe placement away from living spaces.

Can whole home backup run air conditioning?

Air conditioning can be a major load and may require a much larger system than basic essentials. Always compare the AC unit’s running watts, startup surge, voltage requirements, and runtime goals against the backup system’s specifications before planning around HVAC.

Whole Home Backup

Keep the house running when the grid goes down.

Find clean, expandable backup power for essential household loads, longer outages, and more confident home preparedness.