£250 Lidl home power banks to be sold in UK to cut your energy bills

Plans to help UK households save hundreds of pounds on their energy bills using plug-in batteries are a step closer, The i Paper can reveal. 

But households may have to wait until 2028 to be able to install them as safety checks are carried out.

Plug-in batteries can be purchased for around £250 and save households money on their bills by storing excess power from solar panels or utilising cheap off-peak electricity rates. 

CRAWLEY, ENGLAND - AUGUST 28: People wait near check-in desks at Gatwick Airport on August 28, 2023 in Crawley, United Kingdom. The United Kingdom's air traffic control systems have grounded thousands of flights on one of the busiest travel days of the year. All flights to and from the UK are reported to be affected and delays could last for days. (Photo by Carl Court/Getty Images)
Monocrystalline solar photovoltaic PV panels on steep roof of historic cottage building, Wickham Market, Suffolk, England, UK. (Photo by: Geography Photos/UCG/Universal Images Group via Getty Images)

The £400 Lidl home power bank that will cut your energy bills

A woman traveler checks her mobile phone in front of the airport's flight information board, preparing for her upcoming solo journey.

Budget holidays to Spain and Portugal could become a thing of the past for Britons.

Soaring fuel prices

As the aviation industry enters its first winter since the outbreak of the US-Iran war, have led to airlines calling off hundreds of thousands of flights.

A flight departure board showing cancellations on flights to Scotland, at George Best Belfast City Airport during disruption because of a "technical issue" at an air traffic control centre in Scotland, National Air Traffic Services (Nats) have said. Picture date: Monday September 21, 2026. PA Photo. Photo credit should read: Liam McBurney/PA Wire
Fire burns and smoke rises from Aqdasieh Oil Depot after being reportedly hit by strike, amid the U.S.-Israeli conflict with Iran, in Tehran, Iran in this screengrab taken from a social media video released on March 8, 2026. SOCIAL MEDIA/via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. NO RESALES. NO ARCHIVES. VERIFICATION: Reuters confirmed the location as Tehran by the road layout, utility poles and trees which match file and satellite imagery. The date of the video could not be verified, but no older version was found posted online before March 8. Israeli military also wrote on Telegram that it had struck a number of fuel storage facilities in Tehran on March 8. Iran???s state agencies reported attacks on a number of oil depots on March 7. NASA FIRMS detected thermal activity on coordinate 35.790649529257415, 51.539333520742645 at 1:50 a.m. on March 8 (10:20 p.m. UTC March 7). The coordinates were tagged as Petrol Storage Aqdasieh on the online map.

Customers with existing bookings weeks or months away are being informed their departures have been grounded, many of them not even rearranged for another date.

Supply versus demand

The International Air Transport Association revealed the price of a barrel of aviation fuel in Europe has almost doubled from $100 at the beginning of this year to $196.

0.2%

European jet fuel imports are currently operating at a third of their pre-war average, yet consumption in the UK, Germany, France, Spain and Italy fell by just 0.2 per cent last year.

Winter weekend breaks in danger

An El Al Boeing 737-958(ER) takes off from Barcelona-El Prat Airport, in Barcelona, Spain, on April 29, 2026. (Photo by Joan Valls/Urbanandsport/NurPhoto via Getty Images)

The winter period presents unique operating conditions as lower demand makes services more prone to higher costs, which now jeopardises the future of festive weekend getaways to popular holiday destinations from the UK, including Portugal and Spain.

5 min read

The impact

So, where and whom will be affected this winter?

  • EasyJet and Ryanair have announced cuts to their winter schedule rather than run loss-making flights.
  • Mike Malik, chief industry officer at Cirium aviation, said smaller airports would be hit hardest.
  • In a fuel-shortage crisis, resources mostly reach larger hubs first as “that is where volume and the commercial weight sit”, Malik explained.

Midweek flights also at risk

Ryanair intends to during an “unprofitable winter”. The budget airline is in and the .

Ryanair's low fare model unbundles everything from the seat (Photo: Jakub Porzycki/NurPhoto via Getty Images)
Rows of yellow and blue sun umbrellas and loungers at Gran Canaria, Las Palmas in Spain. A popular tourist attraction for UK holiday makers. (Photo: Alexander Shapovalov/Getty

Affected passengers have rights to refunds or alternative flights, but airlines generally owe no additional compensation when giving at least 14 days’ notice.

Monocrystalline solar photovoltaic PV panels on steep roof of historic cottage building, Wickham Market, Suffolk, England, UK. (Photo by: Geography Photos/UCG/Universal Images Group via Getty Images)

£250 Lidl home power banks to be sold in UK to cut your energy bills

Plans to help UK households save hundreds of pounds on their energy bills using plug-in batteries are a step closer, The i Paper can reveal.

New power banks

Although new power banks will be available to purchase from retailers, households will have to wait until 2028 to be able to install them due to pending safety checks.

  • Plug-in batteries will be priced around £250 but will save households money on their bills by storing excess power from solar panels or utilising cheap off-peak electricity rates.
  • They are sold by retailers, including Lidl, in countries across Europe, but are currently not permitted in the UK.
  • Ministers are hoping to make plug-in batteries legal in the UK following changes to regulations this year that now permit the sale of plug-in solar panels.
  • The cost of batteries varies depending on how much electricity they store, but the cheapest on the market in Europe is Lidl’s Tronic Solar Battery at €299 (£252).

How much could you save?

Regen, a non-profit clean energy think-tank, has estimated it will take two-and-a-half years for an average UK household to pay off a plug-in battery via bill savings. Over 10 years a household with high energy use could save up to £2,400.

3 min read

3 min read

British households held back

“With the war in Iran pushing up energy costs, households need help with their bills now. The Government is right to make sure plug-in batteries are safe, but it could move faster on its safety study so British households aren’t left waiting.”

Frank Hodgson, electrification and flexibility lead at Regen
File photo dated 03/02/22 of an online energy bill. Households are facing heightened winter pressure from energy bills after regulator Ofgem raised its price cap by 4% to a three-year high. The regulator said the price cap will rise by ?60 per year - or ?5 per month - to ?1,723 for the average household using both electricity and gas if this level was sustained for a year. Issue date: Wednesday August 26, 2026. PA Photo. Photo credit should read: Jacob King/PA Wire

They are sold by retailers, including Lidl, in countries across Europe, but are currently not permitted in the UK due to safety regulations that state batteries must be wired in by an electrician. 

Ministers are hoping to make plug-in batteries legal in the UK following changes to regulations earlier this year that now permit the sale of plug-in solar panels.

The Department for Energy Security and Net Zero (DESNZ) is in the process of commissioning a safety study for the product, but this may not be complete until 2028.

Industry officials are urging DESNZ to speed up the process given the threat of rising energy bills next year, however, safety groups warn the study must leave “no stone unturned” due to the fire risks associated with lithium batteries. 

How much can you save with plug-in batteries?

Like plug-in solar panels, plug-in batteries are viewed as a cheaper and more easily accessible way for households to utilise green technology to save money on their bills. 

They are a particular good option for renters and flat owners and don’t necessarily need to be paired with solar panels. Households can also save money by charging them overnight, when electricity is cheap, and using the electricity during peak hours. 

The cost of these batteries varies depending on how much electricity they store, but the cheapest on the market in Europe is Lidl’s Tronic Solar Battery at €299 (£252). However, this does not come with an inverter and is designed to work alongside a plug-in solar system. 

Regen, a non-profit clean energy think-tank, has estimated it will take two and a half years for an average UK household to pay off a plug-in battery via bill savings. Over 10 years, a household with high energy use could save up to £2,400.

This is based on an upfront cost of £1,150 for a 3kWh battery utilising a flexible time-of-use tariff.

“Households across Europe are already buying plug-in batteries off the shelf, while British households are still barred from using them,” said Frank Hodgson, electrification and flexibility lead at Regen.

He added: “With the war in Iran pushing up energy costs, households need help with their bills now. The Government is right to make sure plug-in batteries are safe, but it could move faster on its safety study so British households aren’t left waiting.”

When will they be introduced in the UK?

The safety study being commissioned by the Government will evaluate plug-in batteries for sale across the world, including from producers Lidl and EcoFlow, on UK electricity systems.  

This process is currently slated to end in March 2028 and ministers would also need to pass changes to the law, meaning we could be several years away from plug-in batteries becoming legal.

However, The i Paper understands this date could be brought forward if interim findings from the study are positive. 

Several UK companies are currently in the process of developing plug-in battery products ready to launch when the Government changes the legislation. 

For example, Octopus Energy is developing the Nook Cube, a “shoebox-sized” plug-in battery aimed at renters and flat-owners. 

What are the safety risks?

The charity Electricity Safety First has cautioned the Government against moving too quickly to approve plug-in batteries.

“Plug-in battery storage has real potential to allow households to take better control of their energy, but the road to Net Zero must never outpace safety considerations,” said Luke Osborne, technical director at Electrical Safety First. 

Although the risk of fire is generally low when products are properly designed and used, lithium-ion batteries can overheat and, in rare cases, catch fire. 

“It is vital that the study adequately assesses the risk these batteries can pose if they are substandard or fail,” said Osborne.

A DESNZ spokesperson said: “We will keep building the evidence base on plug-in batteries and will provide further updates in due course.”

Original source £250 Lidl home power banks to be sold in UK to cut your energy bills

Back to home