Best Home Backup Battery Power Stations for Winter Outages
Winter outages are the worst kind. Ice storms take down lines, the furnace blower stops, and the house gets cold fast.
A large battery power station gives you quiet, fume free backup power you can run indoors. Unlike a gas generator, there is no fuel to store and nothing to start in the cold.
We picked high capacity home backup units from EcoFlow, Anker SOLIX, Jackery, and Bluetti that can run essentials for hours and recharge from the wall, a car, or solar panels.
Best Overall: EcoFlow DELTA Pro
The DELTA Pro is one of the most popular whole home style power stations. It stores about 3.6 kWh and can expand with extra batteries for multi day outages.
Its 120 and 240 volt capable output and high surge rating mean it can start a fridge, a sump pump, or a furnace blower without struggling.
EcoFlow also sells a home panel kit so it can feed selected circuits directly when an electrician installs it.
EcoFlow DELTA Pro Portable Power Station
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1,000+ reviews
A 3.6 kWh expandable battery power station with high output for home backup during outages.
Shop on Amazon →Best High Capacity: Anker SOLIX F3800
Anker's SOLIX F3800 holds about 3.84 kWh and supplies 6,000 watts, including a 240 volt outlet for larger appliances.
It uses long lasting LFP batteries rated for thousands of charge cycles, so it should last many winters.
Built in wheels make it easier to move this heavy unit from the garage to where you need it.
Anker SOLIX F3800 Portable Power Station
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1,000+ reviews
A 3.84 kWh, 6,000 watt LFP power station with 120 and 240 volt output for home backup.
Shop on Amazon →Tips for Winter Backup Power
- List your essentials. Add up the watts of the fridge, furnace blower, modem, and lights you must run.
- Keep it charged. Top the battery off before any storm in the forecast.
- Store it warm. Batteries charge poorly below freezing, so keep the unit inside the house.
- Ask about a transfer switch. An electrician can wire a power station to feed selected circuits safely.
Easiest to Use: Jackery Explorer 2000 Plus
The Jackery Explorer 2000 Plus starts at about 2 kWh and can add expansion batteries when you need more runtime.
It is simple to operate, with clear displays and plenty of standard outlets for a fridge, modem, lights, and phone chargers.
It is a good fit for keeping essentials on through an overnight outage.
Jackery Explorer 2000 Plus Portable Power Station
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1,000+ reviews
An expandable 2 kWh LFP power station with 3,000 watt output for home essentials.
Shop on Amazon →Best Modular: Bluetti AC300 with B300 Battery
Bluetti's AC300 is an inverter unit that pairs with B300 battery modules, so you can start with one battery and add more over time.
It delivers 3,000 watts of continuous power and supports fast solar charging, which helps during long outages.
The modular design is handy if you want to spread the cost out across a few seasons.
Bluetti AC300 Power Station with B300 Battery
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1,000+ reviews
A modular 3,000 watt inverter with expandable B300 battery packs for home backup and solar charging.
Shop on Amazon →Frequently Asked Questions
Can a power station run a furnace?
Many large units can run a gas furnace's blower and controls, which usually draw a few hundred watts. They cannot run electric resistance heat for long.
How long will a 3.6 kWh battery last?
It depends on the load. A fridge, modem, and a few lights might run for most of a day, while heavier loads drain it much faster.
Is a power station safe to use indoors?
Yes. Battery power stations produce no fumes, unlike gas generators, which must stay outside.
Can I recharge it during an outage?
Yes, most units recharge from solar panels, a car outlet, or a gas generator.