Fight Power Outages in Ireland: Best Backup Generators for Home

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Best Generator for a Home in Ireland

If you want one thing in the shed that will carry a house through a long outage, a petrol generator is still it. A backup generator for a home keeps going as long as you keep feeding it fuel, which is the one thing no battery can claim. The trade is noise, fumes and refuelling, and the rule that matters most: generators run outdoors only, never in a garage, shed or porch, and never anywhere the exhaust can drift back inside.

There are two builds. Open frame sets give you the most output for the money and suit pumps, tools, well pumps and site work, which is why they are the usual choice for a rural home generator. Inverter sets produce cleaner, more stable power that is kinder to laptops, routers and modern electronics, and they run noticeably quieter. Sizing is covered in the next section, but as a rough guide: 3KVA covers lighting, a fridge and a few sockets, 6 to 7KVA covers a typical family home, and 10KVA is farm and workshop territory.

Specifications are a general guide and can change. Check each product page for the latest details.

If you are running sensitive electronics rather than tools, an inverter generator is the safer choice for waveform quality, though stock on those models moves quickly at this time of year. For solid fuel to keep the stove going alongside it, our coal, briquettes and fire logs are stocked at the Athlone store.

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What Size Generator Do I Need?

Work it out in two steps. Add up the wattage of everything you want running at the same time, then add roughly 20% headroom for the start-up surge that motors and compressors pull in their first second. A fridge freezer, a boiler pump, lighting, the router and a kettle comes to about 2,500W running, so a 3KVA generator is the realistic floor and a 6KVA gives you room to be casual about it.

Generators are rated in kVA, batteries in watts and watt hours, and the two are not interchangeable. kVA is the maximum the generator can supply at any instant, so it answers "what can I switch on". A power station has that same output ceiling in watts, but it also has a capacity in watt hours that decides how long it lasts: a 1,024Wh battery running a 100W load gives you roughly ten hours, less the inverter losses. A generator has no equivalent limit, only a fuel tank.

What Will It Actually Run?

This is the table people actually want. Find the things you would not want to lose, add their wattage together, and check the total against the generator sizing above or the power station output figures further down. Heat is what eats batteries: kettles, toasters, immersions and electric heaters draw enormous current for short bursts, which is why a station that happily runs your fridge all night will still struggle with a kettle.

Specifications are a general guide and can change. Check each product page for the latest details.

Best Portable Power Stations for Irish Homes

A portable power station is a battery, an inverter and a set of plug sockets in one case. It runs mains appliances indoors with no fumes and no engine noise, which is the whole reason it beats a generator for a house. Capacity from 288Wh to 3,840Wh sets how long it lasts. Output from 300W to 6,000W sets what it will start. The other figure worth looking for is the UPS switchover time, because under 10 milliseconds means your router and desktop never notice the cut at all.

Specifications are a general guide and can change. Check each product page for the latest details.

If you want more than the C2000 Gen 2 offers, the Anker SOLIX F3800 steps up to 3,840Wh and 6,000W, which is genuine whole house territory. At the other end, the Anker SOLIX F1500 at 1,536Wh sits neatly between our mid and premium picks and is the deepest stocked unit we carry.

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Best Power Banks for a Power Cut

A power bank is the cheapest insurance in the house, and the one most people already own in some form. Two figures matter. Capacity in milliamp hours tells you how many refills you get. Output in watts tells you whether it trickles a phone overnight or fast charges a laptop in half an hour. Worth knowing: a power bank's mAh rating is measured at 3.7V, so real world charges are always lower than a straight mAh to mAh comparison suggests.

Specifications are a general guide and can change. Check each product page for the latest details.

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Solar Panels for Recharging Off-Grid

A power station is only as good as your ability to refill it. If an outage runs past a day, a folding solar panel is what turns a one-shot battery into something you can keep using. Match the panel to the station's maximum solar input, and check the connector: USB-C panels suit small units and phones directly, while MC4 panels are what the larger power stations expect. Bifacial panels collect light from the back face as well as the front, which is worth up to 25% more output on a bright day.

Specifications are a general guide and can change. Check each product page for the latest details.

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UPS: Keeping the Router and the Desk Alive

If you work from home, the outage that costs you is not the eight hour one, it is the two second flicker that reboots the router and drops you out of a call. An uninterruptible power supply sits between the mains and your equipment and takes over fast enough that nothing connected notices. On the Anker SOLIX and EcoFlow RIVER 3 range, that switchover happens in under 10 milliseconds.

The rule to remember is simple: while the power station's input wattage is higher than what you are drawing out of it, it behaves as a true UPS and passes mains power straight through. If your load is higher than the input, it starts pulling from the battery instead, and the battery will eventually run down. Keep the protected circuit small, a router, a laptop and a desk lamp, and the same unit that gives you three hours under a heavy load will carry you through a whole working day.

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Cooking and Heat With No Electricity

Batteries and generators solve the electrical problem. Hot food and a warm room are a separate problem, and the answer to both is bottled gas rather than electricity. A camping stove and a cylinder will boil a kettle and cook a dinner for a fraction of what it would cost a power station to do the same job, because heat is the one load batteries are worst at.

Portable Gas Stoves

Specifications are a general guide and can change. Check each product page for the latest details.

Whichever stove you choose, buy the cartridges at the same time. The single commonest mistake is a stove in the cupboard and no gas in the house when the power goes.

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Heat Without Electricity

A portable gas heater runs off a butane cylinder rather than the mains, which is exactly what makes it useful when the electricity is off. For indoor use, only choose a model with an oxygen depletion system and flame failure protection, keep a window or trickle vent open, and never run one in a sealed bedroom overnight. We go through the indoor-rated models, the hot water bottle question and the rest of the household checklist in our emergency ready kit guide.

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Putting Your Backup Plan Together

Everything in this guide, plus torches, batteries, fuel and the rest of the kit worth having in the house before the next power cut, is gathered in one place. Order online for delivery nationwide, or click and collect at our store in Athlone.

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