Portable Solar Panels in the UK: Are They Worth It?

Not anymore.

Portable solar panels are now widely available in the UK. Many are foldable, reasonably lightweight, and designed to work with phones, laptops, camping batteries and portable power stations.

You can take them camping, use them with a campervan, prop them outside a garden office, or keep one around for emergency backup.

Very handy. Very modern. Very “I’d quite like my phone to survive the weekend, please”.

But before we get carried away, here’s the honest bit: portable solar panels are not a mini version of a full home solar PV system.

They are useful for small-scale power, travel and backup. They are not going to run your house, heat your living room or make the kettle sing through a grey February afternoon.

PS We offer MCS-certified solar panel installation nationwide. Simply answer these questions, get your fixed price and arrange your free design.

Portable solar panels UK comparison table:

What are portable solar panels?

Portable solar panels are moveable photovoltaic panels that convert sunlight into electricity.

That sounds technical, but the idea is simple: sunlight goes in, usable electrical energy comes out. Ideally. Assuming the British weather decides to behave for five minutes.

Unlike fixed solar panels, portable panels are designed to be carried, folded, packed away and moved around. They are usually:

• Foldable or suitcase-style

• Lighter than rooftop solar panels

• Designed for phones, laptops, camping batteries or portable power stations

• Rated in watts, commonly from around 20W to 400W+

They come in a few different flavours.

Popular portable solar panel models available in the UK

Prices, availability and specifications can change, so check the latest product listing before buying.

The models below are popular options to compare, not a definitive ranking. Think of this as a shortlist, not gospel carved into a solar-powered tablet.

[1] Jackery SolarSaga 100W

Best-known camping and power-station option.

The Jackery SolarSaga 100W is one of the best-known portable solar panels in the UK.

It is foldable, often paired with Jackery Explorer power stations, and popular with campers and backup-power buyers.

• Best for: Camping, emergency charging and Jackery Explorer users.

• Approximate wattage: 100W

Pros

• Well-known portable power brand

• Foldable design

• Good match for Jackery power stations

• Useful for camping and backup charging

• Strong recognition among UK buyers

Cons

• Usually pricier than basic USB panels

• Best value if you are already in the Jackery ecosystem

• Connector compatibility needs checking with non-Jackery units

Who should buy it?

People who already own, or plan to buy, a Jackery Explorer power station.

Who should avoid it?

Anyone who just wants to charge a phone at a festival. That is a bit like buying a van to move a cushion.

[2] EcoFlow 110W Portable Solar Panel

Positioning: Strong option for EcoFlow users.

EcoFlow’s 110W portable solar panel is commonly paired with EcoFlow River and Delta power stations.

It is a good option for people who want a branded, ecosystem-friendly setup.

Best for

EcoFlow users, camping, vans and backup power.

Approximate wattage

110W

Pros

• Good fit for EcoFlow power stations

• Portable and foldable

• Useful for camping and emergency charging

• Strong brand in portable power

Cons

• Usually more expensive than basic panels

• Best value if you already use EcoFlow kit

• Compatibility still needs checking by model

Who should buy it?

EcoFlow power station owners who want a neat, compatible solar setup.

Who should avoid it?

People using another battery brand who do not want to faff around with connectors and adapters.

[3] Anker 625 Solar Panel, 100W

Positioning: Good premium portable panel.

The Anker 625 is a 100W foldable panel designed for outdoor charging and portable power station use.

Anker has a strong reputation in charging tech, which makes this a sensible premium option for people who want something from a familiar brand.

Best for

Anker power station users, camping and emergency backup.

Approximate wattage

100W

Pros

• Recognised charging brand

• Foldable design

• Suitable for portable power stations

• Good option for outdoor charging

Cons

• More expensive than smaller USB chargers

• Not the lightest option

• Best suited to compatible Anker setups

Who should buy it?

People already using Anker power stations or wanting a premium branded panel.

Who should avoid it?

Minimalist hikers or anyone who only needs occasional phone charging.

[4] BigBlue 28W Solar Charger

Positioning: Budget-friendly small-device charger.

The BigBlue 28W Solar Charger is a smaller solar charger designed mainly for USB devices.

This is more “keep your phone and power bank alive” than “power your weekend”.

Best for

Phones, power banks, hiking, festivals and light camping.

Approximate wattage

28W

Pros

• More affordable

• Lightweight compared with 100W+ panels

• Good for small USB devices

• Practical for basic outdoor charging

Cons

• Not suitable for appliances

• Not ideal for large power stations

• Slower charging in poor weather

Who should buy it?

Campers, hikers and festival-goers with modest charging needs.

Who should avoid it?

Anyone expecting it to run a fridge, charge a large battery quickly or save the household budget.

[5] Bluetti PV-series portable panels

Positioning: Good for larger portable power stations.

Bluetti’s PV-series panels are aimed at users with larger portable batteries and more serious off-grid needs.

They are a better fit for campervans, motorhomes, backup power and longer trips where a small USB panel would be hopelessly outgunned.

Best for

Larger power stations, campervans, off-grid setups and backup power.

Approximate wattage

Around 120W to 200W, depending on model.

Pros

• Higher-wattage options

• Better for larger batteries

• Useful for campervans and backup setups

• Often paired with Bluetti power stations

Cons

• Larger and bulkier

• More expensive than basic panels

• Connector compatibility needs checking

• Availability can vary

Who should buy it?

People with a Bluetti power station or another compatible large battery.

Who should avoid it?

Anyone looking for a light, cheap phone charger.

Portable solar panels vs rooftop solar panels

Portable solar panels and rooftop solar panels both turn sunlight into electricity, but they are not trying to do the same job.

Portable solar panels

Portable solar panels are:

• Lower cost

• Moveable

• Useful for off-grid charging

• Good for camping, vans, balconies and backup devices

• Limited in output

• Usually not enough for meaningful home bill reduction

• They are for convenience, flexibility and small-scale resilience.

Image showing solar panel installation by the Heatable team

Rooftop solar panels

Rooftop solar panels are:

• Professionally installed

• Higher upfront cost

• Much greater generation potential

• Better for reducing electricity bills

• Suitable for pairing with home battery storage

• Designed as a long-term home energy upgrade

A fixed solar PV system is a different beast. More panels, better positioning, proper inverter setup, grid connection and the option to add battery storage.

Or, put another way:

Portable solar is for keeping your phone alive on a camping trip. Rooftop solar is for making your electricity bills considerably less annoying.

If you are dabbling, portable solar is fine.

Are portable solar panels worth it?

Portable solar panels are worth it if:

• You camp, travel or spend time off-grid

• You already own a compatible portable power station

• You want backup charging for small devices

• You cannot install rooftop solar

• You use a campervan, caravan or motorhome

• You want a bit more energy independence

• You understand that UK weather will affect performance

They may not be worth it if:

• You expect major household bill savings

• You want to run heating, kettles or large appliances

• You live somewhere with poor sunlight access

• You do not have a battery or power station

• You only need occasional phone charging

• You expect rated wattage all day, every day

So, the honest answer is:

Useful? Yes.

Miraculous? No.

A good buy for the right person? Absolutely.

A way to power your whole house from a fold-up panel in the garden? Not unless your house is a tent.

How do portable solar panels work?

Portable solar panels work like rooftop solar panels, just smaller and less permanent.

Here’s the simple version:

1. Sunlight hits the photovoltaic cells.

2. The panel generates DC electricity.

3. That electricity charges a device directly or passes through a charge controller.

4. A portable power station can store the electricity for later.

A charge controller helps regulate the electricity going into a battery. In many portable power stations, this is built in.

A quick reality check on wattage

A 100W portable solar panel will not produce 100W all day.

That 100W rating is based on ideal test conditions. Real life is messier. Especially in the UK, where “bright spells” can mean seven minutes of optimism between two weather warnings.

Your actual output can be reduced by:

• Cloud cover

• Low winter sun

• Shade

• Poor panel angle

• Dirty panel surface

• Cable losses

• The limits of your power station’s solar input

So yes, a 100W panel can be useful. But no, it is not a tiny power station miracle cloth.

What can portable solar panels power?

The most important thing to understand is this:

A panel collects energy. A battery stores it. The device you plug in uses it.

That means your battery or power station matters just as much as the panel itself.

A large panel with a tiny battery is limited. A huge battery with a tiny panel will take ages to charge. A powerful appliance plugged into the wrong setup will simply say “absolutely not” and give up.

Small panels: roughly 20W–60W

Small portable solar panels are best for low-power charging.

Good for:

• Phones

• Head torches

• Small USB devices

• Power banks

• Camping lights

• Small radios

• Action cameras

Not suitable for:

• Kettles

• Electric heaters

• Fridges

• Microwaves

• Hairdryers

• Household appliances

This is the “keep the essentials alive” category.

Great for a weekend away. Less great for trying to recreate your kitchen in a field.

Medium panels: roughly 100W–200W

This is the sweet spot for many UK buyers.

A 100W to 200W portable panel can be useful for charging a portable power station, especially during camping trips, campervan weekends or outdoor work.

Good for:

• Portable power stations

• Laptops

• Camera gear

• Drone batteries

• Camping fridges, depending on the battery setup

• Longer trips away from mains power

• Keeping a decent power bank topped up

This is where portable solar starts to feel genuinely practical, rather than just a nice idea you bought after watching one too many van-life videos.

Larger panels: roughly 200W–400W+

Larger portable panels are better for bigger batteries and heavier use.

Good for:

• Van-life setups

• Motorhomes

• Emergency home backup with a large power station

• Off-grid workstations

• Field work

• Higher-capacity portable batteries

These are the serious options. They can collect meaningful energy in decent conditions, but they still depend on sunlight, space and positioning.

A 400W portable panel in full sun can be impressive. A 400W portable panel folded behind the sofa is just an expensive yoga mat.

Conclusion

Portable solar panels are useful, flexible and increasingly affordable.

They are a great fit for camping, festivals, campervans, garden sheds, outdoor work, renters, emergency backup and off-grid charging.

They are best at small-scale power. Phones, laptops, lights, power banks and portable power stations? Yes.

Kettles, heaters, fridges and meaningful household bill savings? Not so much.

In the UK, weather also plays a big part. A portable solar panel can be brilliant on a sunny summer trip and deeply average on a grey winter day.

That does not make it a bad buy. It just means you need to buy it for the right reason.

For portable power, they can be well worth it.

For serious home energy savings, professionally installed rooftop solar panels are usually the better long-term solution.

Thinking bigger than a camping panel? Get a fixed-price solar quote from Heatable and see how much a proper home solar system could save you.