Best Backup Power for Blackouts UK (2026)

    For a UK blackout, a 1kWh LiFePO4 power station like the EcoFlow DELTA 2 runs a fridge, router and lights for a day and recharges from a 100W folding solar panel. A 24,000mAh power bank covers phones; only go generator if you need to power tools or heating.

    #ProductRatingPriceBest forBuy
    1Honda EU22i Inverter Generator4.8££££Quiet 2200W inverter generator with clean sine wave outputCheck price on Amazon
    2Anker 737 Power Bank 24,000mAh PD 140W4.8££Triple-port 24Ah power bank with 140W USB-C PDCheck price on Amazon
    3EcoFlow DELTA 2 Portable Power Station4.7£££1024Wh LiFePO4 power stationCheck price on Amazon
    4Goal Zero Lighthouse 600 Lantern4.7££USB-rechargeable 600-lumen LED lantern with crank backupCheck price on Amazon
    5Jackery SolarSaga 100W Portable Solar Panel4.6££Foldable monocrystalline 100W panel that pairs with any portable power stationCheck price on Amazon
    Honda EU22i Inverter Generator

    Honda EU22i Inverter Generator

    4.8 / 5££££

    Quiet 2200W inverter generator with clean sine wave output — safe for laptops and modern boilers. The long-outage choice.

    Check price on Amazon
    Anker 737 Power Bank 24,000mAh PD 140W

    Anker 737 Power Bank 24,000mAh PD 140W

    4.8 / 5££

    Triple-port 24Ah power bank with 140W USB-C PD — fast-charges laptops, phones, and tablets. The personal-power workhorse.

    Check price on Amazon
    EcoFlow DELTA 2 Portable Power Station

    EcoFlow DELTA 2 Portable Power Station

    4.7 / 5£££

    1024Wh LiFePO4 power station — runs a fridge, charges laptops, keeps Wi-Fi alive through a power cut. The everyday-backup pick.

    Check price on Amazon
    Goal Zero Lighthouse 600 Lantern

    Goal Zero Lighthouse 600 Lantern

    4.7 / 5££

    USB-rechargeable 600-lumen LED lantern with crank backup, phone charging port, and 320-hour low-mode runtime.

    Check price on Amazon
    Jackery SolarSaga 100W Portable Solar Panel

    Jackery SolarSaga 100W Portable Solar Panel

    4.6 / 5££

    Foldable monocrystalline 100W panel that pairs with any portable power station. 22% efficient, sets up in 30 seconds.

    Check price on Amazon

    How we picked

    We rank the products in our own 120-item UK catalogue by verified Amazon customer rating and real-world use in a UK power cut or supply disruption. We only link to UK listings we have checked ourselves.

    Frequently asked questions

    What size power station do I need?

    Add up the watt-hours of what you must run; a fridge plus router plus lights is roughly 600–900Wh a day, so 1kWh is the practical minimum.

    Can I run a power station indoors?

    Yes, battery stations are safe indoors; petrol generators must never be run indoors or in a garage.

    Do solar panels work in British winter?

    Yes but expect 20–40% of rated output on overcast days, so size the panel above your daily need.

    As an Amazon Associate we earn from qualifying purchases. This costs you nothing extra.