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Why Do You Need Uninterruptible Power Supply in England

An uninterruptible power supply is used to provide backup power to your electronics when the main power grid fails. It stores energy in a battery, allowing you to continue using essential equipment without interruption during outages. While this technology has been used in hospitals, server rooms, and factories for decades, it is now becoming a necessity for regular households as well. This article explains why having a UPS at home in England has become non-negotiable in these times and how a portable power station can be used as a UPS in homes.

Why Do You Need an Uninterruptible Power Supply at Home 

The main reason is that power reliability in England is under growing pressure from severe weather events and an ageing electrical infrastructure. Let’s dive in deeper:

  • Weather-Related Disruptions

England’s climate has become more volatile, with storms like Ciarán and Darragh causing significant power outages. For instance, Storm Ciarán in 2023 left around 9,000 homes without power in Cornwall, Sussex, Surrey, and the Channel Islands[1].

Similarly, Storm Darragh brought winds of up to 96 mph, resulting in power outages in 170,000 houses across the UK[2].

In early 2025, Storm Éowyn, described as possibly the strongest storm to hit the UK in a decade, caused significant disruptions across England and beyond. With wind gusts up to 114 mph, the storm left nearly a million homes without power and led to widespread transport cancellations and damage to infrastructure[3].

With the changing global climate, such extreme weather events have now become a new normal, causing widespread electricity disruption for the masses every year.

  • Grid Load and Infrastructure Strain

Apart from extreme weather events, the UK’s electrical grid faces strain from increased demand and underinvestment. Reports indicate that power companies have underspent on essential maintenance and infrastructure upgrades, with a £290 million shortfall in the 2023-24 fiscal year alone[4]. This underinvestment has led to ageing equipment and a lack of resilience in the face of growing energy needs.

There have been numerous examples in recent times when grid outages happened due to the fragility of the grid system.

Just recently, a power outage in central London caused significant disruptions to the transport network, including the suspension of several Underground lines. The outage was attributed to a voltage dip resulting from a cable issue at a substation, highlighting the fragility of the electrical grid[5].

Additionally, the transition to renewable energy sources necessitates significant grid enhancements to handle variable inputs and increased load, further stressing the existing infrastructure.

As electricity outages become a new normal in England, it is important to have an uninterruptible power supply that can keep you covered when the grid goes down.

What Are the Uses of an Uninterruptible Power Supply at Home

Even a brief power outage can catch you off guard if you don’t have access to an uninterruptible power supply. A UPS is primarily known for delivering short-term backup power, helping you avoid the inconvenience and disruption that often accompany grid failures.

Here are some of the most common devices that benefit from an uninterruptible power supply during outages:

  • Refrigerators

When the power goes out, your refrigerator can lose cooling within hours, putting dairy, meat, and leftovers at risk of bacterial growth and spoilage. This not only leads to food waste but also increases the risk of foodborne illness, as people may unknowingly consume compromised food.

An uninterruptible power supply can keep your refrigerator running during short outages, bridging the gap until power is restored. This is especially crucial for households that store temperature-sensitive items like breast milk, insulin, or other medications requiring constant refrigeration.

  • CPAP Machines

If you or someone in the house suffers from sleep apnea, having a CPAP machine becomes non-negotiable. However, this machine stops working when the power cuts off. For many patients, this is a health scare that can trigger a major crisis if left uninterrupted. An uninterruptible power supply gives you peace of mind by providing automatic power backup during sleep, so the machine keeps running without you even noticing the outage.

  • Fish Tank or Aquariums

Tropical fish and other aquatic animals rely on steady water temperature, filtration, and oxygen levels. These systems run continuously, and even a short disruption can harm sensitive species. When the filter stops circulating water or the heater shuts off during cold weather, the environment inside the tank becomes unstable fast.

An uninterruptible power supply protects your setup long enough to either wait for the electricity recovery or move the animals to a temporary, safe space. For enthusiasts who have invested time and money into their aquariums, it’s a small device that prevents major losses.

  • Wine Cooler

Wine, especially vintage or speciality bottles, need to be stored at a consistent temperature. Fluctuations can change the flavour, damage the cork, or degrade the wine. If your wine cooler shuts off during a brief power failure, the internal environment begins to shift. An uninterruptible power supply shields it from unpredictable temperature dips, preserving the integrity of your collection. 

  • Home WiFi Routers

A lot of homes now depend on steady internet access. Work meetings, virtual classes, security systems, and even doorbells all rely on a stable WiFi connection. When the router shuts off during a power cut, everything else becomes unfunctional. For many people, even a small WiFi outage is unacceptable. For instance, if you work from home and have a strict deadline, you need to have constant access to WiFi.

A UPS power supply keeps your router alive even during long outages so that the flow of life remains normal.

  • Desktop Computers

Unlike laptops, desktops turn off the moment power cuts out. You lose unsaved documents, interrupt software updates, and potentially damage your system’s health. However, an uninterruptible power supply gives you the time to save your work, close programs properly, and shut down the system without risk. Many UPS power systems can even allow you to use the desktop computer for a while to wrap up the necessary work.

So, if you are working from home or using desktops for whatever purpose, this backup electricity support will protect your hardware and allow you to use the computer with no grid power.

  • Smart Home Hubs

Smart thermostats, lights, speakers, and alarm systems usually depend on a central hub to function. Once that hub shuts down, your smart features stop responding. Heating can freeze up, lights may stay off, and security cameras can go dark. In such a situation, all your devices essentially become useless, and you are stuck waiting for the restoration of the grid.

However, when you have access to an uninterruptible power supply, the smart devices in your house remain in operation, and you continue to live a normal life.

Jackery Solar Generator 2000 v2 as an Uninterruptible Power Supply

Jackery brings state-of-the-art portable solar generators that come with uninterruptible power supply functionality. When the power suddenly cuts out, the built-in UPS function takes over in less than 20 milliseconds, which is fast enough to keep desktops, routers, and other sensitive electronics running without interruption[6]. Jackery Solar Generator 2000 V2 is one of the top products that can be used as a UPS power supply for homes.

  • High Performance

This compact unit packs a substantial 2042Wh capacity and delivers up to 2200W of output, which makes it strong enough to run critical home appliances like your refrigerator, WiFi router, CPAP machine, or even a microwave, all at the same time. If you are using it during an outage, it can power most of these essentials for several hours, giving you time to get through the disruption or recharge the unit from solar panels.

  • Fast Charging

The Jackery Solar Generator 2000 v2 can be fully recharged in just 1.33 hours using emergency supercharging, while traditional AC charging takes only 1.7 hours to complete. It also supports solar charging, which makes it a viable off-grid option. Using two Jackery SolarSaga 200W Solar Panels, it can be fully recharged in 5.5 hours and let you keep the operations of your house up and running.

  • Multiple Ports

The inbox Jackery Explorer 2000 v2 Portable Power Station features a range of ports that make it highly adaptable for everyday use. It comes with 2 AC outlets, 1 USB-A port and 2 USB-C ports. This setup allows you to power or charge multiple devices at once without any trouble.

  • Remote Control

You can also monitor and control everything through the Jackery app, which gives you real-time updates on battery health and input and output levels and lets you activate emergency charging mode. 

  • Portable

Despite its heavy-duty specifications, the Jackery Explorer 2000 v2 Portable Power Station remains light and easy to handle. It weighs under 38.6 lbs and includes a foldable handle, making it one of the most portable options in its class. You can store it inside a cabinet, keep it near your desk, or move it outside to charge with solar panels without putting any significant effort.

  • Silent Operation

The quiet operation of the inbox Jackery Explorer 2000 v2 Portable Power Station further makes it a standout choice. It operates at less than 30dB of noise, which allows you to enjoy uninterrupted power without disturbing the environment of your house.

For homeowners looking to maintain basic comfort, safety, and control during outages, the Jackery Solar Generator 2000 v2 is a reliable solution. It allows you to stay productive, preserve food, and continue your daily routines without being tied to the grid.

Wrapping-Up

With power cuts becoming a regular part of life in most parts of the UK, having an uninterruptible power supply at home is no longer a luxury but a necessity. From keeping medical equipment functional through the night to preserving food and staying connected during critical moments, a UPS ensures that the essential parts of your home continue to work without disruption.

Jackery Solar Generator 2000 v2 delivers that reliability in a compact, powerful, and easy-to-manage unit. It allows you to stay prepared for the unexpected and continue your daily life with confidence, even when the grid goes down. Visit Jackery’s website to learn more about its solar generators and portable power stations.

References

  1. https://www.bbc.com/news/uk-67300601#:~:text=Around%209%2C000%20homes%20across%20Devon%20and%20Cornwall%2C%20Sussex%2C%20Surrey%20and%20the%20Channel%20Islands%20were%20left%20without%20power%20earlier%20today.
  2. https://www.independent.co.uk/news/uk/home-news/storm-darragh-weather-met-office-warning-b2660549.html
  3. https://www.bbc.com/news/articles/cqjvqpkq81lo
  4. https://www.thetimes.com/business-money/companies/article/power-companies-underspending-on-fixing-networks-m3kqwg3d7
  5. https://www.thetimes.com/uk/transport/article/power-outage-tfl-tubes-london-underground-zp5wtrcg3
  6. https://uk.jackery.com/products/solar-generator-2000-v2
Ben Emery
the authorBen Emery