Frosthold™ Electric Cool Box (15L Compressor)

£128.00
Sale price  £128.00 Regular price 

Frosthold™

Ditch the Ice Packs. A Real Compressor Fridge That Holds −20°C However Hot It Gets Outside. Runs in Your Car and Your Kitchen, and Will Not Flatten Your Battery.

£128.00
Sale price  £128.00 Regular price 
A Real Compressor. Not a Thermoelectric Cool Box.
A true compressor, not a Peltier fan box3-level battery protection: your car still starts45dB. Quiet enough to sleep besideMains and 12/24V. Both cables in the box
30-Day Money-Back ReturnsFast UK Shipping
SELLING OUT FAST
Due to high demand, limited stock in the UK warehouse
93% SOLD
The Larkstead Cold-or-Nothing GuaranteeRun it on a real trip: the boot, the campsite, a heatwave. If it does not hold the cold you set, send it back within 30 days for a full refund. Then two years of guarantee behind it, and a human answers the email.
Verified Frosthold customer
★★★★★Verified Customer

“28 degrees in the car park and the milk was still properly cold at teatime. My old cool box just made everything slightly less warm than the air.”

Mark H. · Verified Customer

True compressor, down to −20°C25°C to 0°C in 15 minutes15L: 12 cans or 6 wine bottlesMains + 12/24V, both cables in3-level battery protection45dB quiet · 30-day returns2-year guarantee
Life with Frosthold

Cold on day one. Still cold on day four. For good.

You should not have to plan your trip around a bag of ice that is already melting when you buy it.

Open the lid to cold, not soup

A real compressor holds the temperature you set whether it is 15°C outside or 35°C. Not “a bit cooler than the car”. Actually cold.

Never buy a bag of ice again

No ice packs to freeze the night before, no meltwater swimming around your sandwiches, no soggy label floating off the beer. Just a plug and a temperature.

Sleep next to it

It runs at 45dB, about the level of a quiet fridge in a kitchen at night. The cheap boxes roar because they are a fan pretending to be a fridge.

Drive home on the battery you arrived with

3-level battery protection watches the voltage and cuts out before your starter battery does. The fridge stops. The car still starts. That is the whole point.

Cold drinks pulled from the Frosthold fridge at a sunny campsite
The simple science

Why it stays cold when a cool box gives up

The real refrigeration cycle inside Frosthold: the same way your kitchen fridge makes cold, shrunk into a 15L box you can carry.

How the Frosthold compressor makes cold: compress, expand, hold
1

Compress: it squeezes the refrigerant

A real compressor pressurises refrigerant into a hot, dense liquid. This is the part a cheap thermoelectric box simply does not have.

2

Expand: the pressure drops, the cold appears

Released through the expansion valve, that liquid flashes to gas and goes bitterly cold. Cold is being manufactured here, not just moved around, which is why the air outside stops mattering.

3

Hold: it stays at the number you set

The cold air is pulled through the cabinet and the compressor cycles on and off to hold your setting, anywhere down to −20°C. A thermoelectric box can only sit a fixed number of degrees below the air around it. On a 30°C day, that is the whole difference.

Real refrigeration, not a fan and a Peltier plate. That is the line between a fridge and an expensive lunchbox, and 472 verified reviews sit on the right side of it.

Everything you want from a car fridge, nothing you don't

Built for real trips
Close-up of the Frosthold LED control panel showing minus 20 degrees

A real compressor. Not a Peltier fan.

The cheap boxes are thermoelectric: they can only pull a fixed number of degrees below the air around them, so on a hot day they are just a noisy box of warm. A compressor makes cold, exactly like your kitchen fridge does.

Freezer or fridge. Your call, by the degree.

Set it on the LED panel and it holds: −20°C for a proper freezer, or a few degrees for milk and beer. It drops from 25°C to 0°C in about 15 minutes.

It will not strand you

3-level battery protection (high, medium, low cutoff) watches your car voltage and shuts the fridge down before the battery is too flat to turn the engine over. The number one fear in this category, answered by a switch.

Both cables. In the box.

A 2.5m 12/24V lead for the car and a 1.5m mains adapter for the house, both included. It is a car fridge on Saturday and a spare fridge in the garage on Sunday. No adapter to hunt down, no extra order.

“Will it die on a trip and leave me talking to nobody?”

Fair question, and the fairest one in this category. Read the reviews of the budget brands and it is never the cold that people are angry about. It is the silence afterwards. Here is the honest answer.

A guarantee that answers

Two years, and a human replies to the email. That is the entire reason Larkstead exists rather than a name you have never heard of shipping direct. If it fails inside the guarantee we sort it out. You are not filing a ticket into a void.

It protects your car, not just the food

The classic disaster is a fridge that quietly drinks a starter battery flat in a car park. 3-level battery protection cuts out at a voltage you choose. The honest note: on a long unattended stint, wire it to a proper fused supply rather than a tired cigarette socket.

We tell you what 15L actually is

12 cans, or 18 small bottles, or 6 bottles of wine. It is a boot, day-trip and two-person fridge, and we would rather say so now than have you unbox it expecting to feed a family of five for a week.

Still unsure?

Run it for a real trip. If it does not hold the cold you set, send it back within 30 days for a full refund, and the 2-year Larkstead guarantee stands behind it after that.

The honest maths

What cold that actually holds costs

Same goal: proper cold in the boot. Three very different bills.

Option 1

The badge brand

£700–£900

A Dometic-class unit with a Danfoss compressor, an app and a 3-year warranty. Genuinely excellent, and genuinely the right call if you are living out of a van full time. A lot of money for weekends and the school run.

Option 2

The £60 cool box

“Cheap”, until it is warm

Thermoelectric: a fan and a Peltier plate that can only manage a set number of degrees below the air around it. Fine in March. On the hot day you actually bought it for, it is a noisy box of lukewarm.

Option 3

Frosthold

£128.00 today

The same kind of compressor refrigeration as the badge brand, down to −20°C, with 3-level battery protection, both cables in the box and a 2-year guarantee a human stands behind. Minus the badge.

30-day returns · 2-year guarantee · Free UK shipping
Compare before you buy

Why Frosthold is different

Frosthold
Thermoelectric boxes (£40–80)
True compressor refrigeration
×Peltier plate + fan
Holds −20°C in any weather
×only “X° below ambient”
3-level battery protection
×runs until your car will not start
45dB, sleep beside it
×permanent fan roar
Mains + 12/24V cables included
×12V lead only
Ships from the UK in 24h
×slow, unclear origin
30-day returns
×returns at your cost
2-year guarantee
×1 year, if they reply
Proven results

What 472 verified customers report

*Based on analysis of 472 verified reviews.

93%

Rate it 5 stars

and say they would buy Frosthold again.

98%

Say it held the cold they set

through a full day in real summer heat.

9/10

Would recommend it

over a cool box, to anyone still buying bags of ice.

472 boots, campsites and vans. Yours next.

4.8/5 based on 472 reviews
Swipe to read more
Verified buyer photo
✓ VERIFIED CUSTOMER
★★★★★

"Drove to Cornwall in proper heat with this in the boot. Set it to 2 degrees and it just sat there at 2 degrees the whole way. No ice, no water sloshing about, milk still fine for tea when we arrived."

Alison K.

Verified buyer photo
✓ VERIFIED CUSTOMER
★★★★★

"I had one of the thermoelectric ones before. Roared all night and on a hot day everything inside was basically room temperature. This is a completely different thing, it is an actual fridge. Quiet enough that I forget it is running."

Gary W.

Verified buyer photo
✓ VERIFIED CUSTOMER
★★★★★

"Battery protection is the reason I bought it. Left it running in the van all afternoon at a match, came back and the fridge had cut out but the van started first turn. My last one would have left me phoning for a jump start."

Dave L.

Verified buyer photo
✓ VERIFIED CUSTOMER
★★★★☆

"Does exactly what it says. Four stars only because 15L fills up faster than you think, so plan it. Emailed to ask about running it off a leisure battery and got a proper answer from an actual person the next morning, which is more than I got from the last brand."

Chris B.

Verified buyer photo
✓ VERIFIED CUSTOMER
★★★★★

"I priced up a Dometic and nearly cried. This does the same core job for a fraction of it. It is not app controlled and I do not care, I want cold beer, not notifications."

Simon T.

Verified buyer photo
✓ VERIFIED CUSTOMER
★★★★★

"Buy it for the ice packs alone. No more freezing blocks the night before, no more meltwater, no more soggy sandwiches at the bottom. Plug it in, pick a number, done. Wish I had stopped messing about with cool boxes years ago."

Fiona M.

Cold in 15 minutes, with one plug and one button

No app to pair. No account to make. No adapter to go and buy. Out of the box to properly cold in three steps.

Step 1

Plug in the cable you need: the 2.5m 12/24V lead for the car, or the 1.5m mains adapter at home. Both are already in the box.

Step 2

Press and hold the power button, then set your temperature on the LED panel with the up and down keys. Anywhere from cellar-cool to −20°C.

Step 3

Leave the lid shut and let it pull down: about 15 minutes from 25°C to 0°C. If it is going in a car for a long stint, set the battery protection to High and forget about it.

Everything included with Frosthold: the fridge, the 12/24V DC cord and the AC mains adapter
What's in the box

Everything you need to run it in the car and in the house.

  • 1 × Frosthold 15L compressor fridge freezer
  • 2.5m DC cord for 12V and 24V sockets
  • 1.5m AC mains adapter, 100–240V
  • Removable wire basket and lid latch, fitted
  • Plain-English guide, including the battery-protection settings

No hunting for a mains adapter that should have been included. It is a car fridge on the drive down and a spare fridge in the garage the rest of the week, out of one box.

Is Frosthold the obvious choice for you?

For people tired of buying ice at every other garage.

Best for

  • You want proper cold in the boot, at a campsite or on site
  • You want cold that holds on a 30°C day, not “cooler than the air”
  • You want one box that runs in the car and at home
  • You are cooling for one or two people, not a family camp

Choose another option if

  • !You need to feed a family for a week (15L is 12 cans, size up)
  • !You are living out of a van full time (go dual-zone, 35L+)
  • !You want app control and telemetry from your phone
  • !You will not wire it properly for long unattended runs in a car
If the first list sounds like you, Frosthold is built for exactly that job. And you have 30 days to send it back if it is not.Buy Now →

Technical Specifications

Built for real trips
See full specifications
Type
Portable compressor car fridge freezer, single zone
Capacity
15L: 12 cans, or 18 × 500ml bottles, or 6 bottles of wine
Cooling
True compressor; down to −20°C; 25°C to 0°C in about 15 minutes; independent of outside temperature
Power
AC 100–240V mains + DC 12/24V; 3-level battery protection (high / medium / low cutoff)
Noise
45dB
Control
LED digital display; temperature up / down; on / off
Design
Anti-tilt (works to 45° for short periods); lid latch; carry handle; tie-down slots
Cables
2.5m DC cord + 1.5m AC adapter, both included
In the Box
Fridge · 2.5m DC cord · 1.5m AC adapter · guide
Warranty
2-year Larkstead guarantee

Try Frosthold Risk-Free

Order today and run it on a real trip: the boot on a hot Saturday, a campsite, the garage. If it does not hold the cold you set it to, send it back any time within 30 days for a full refund. No questions, no hassle. Then two years of guarantee, answered by a human.

30-day returns

No questions asked

2-year guarantee

A real brand promise

Free shipping

Processed within 24h

Human support

A human answers

Still deciding if Frosthold fits your trips?

How is this different from a £60 electric cool box?

Completely different machine. A £60 box is thermoelectric: a fan blowing over a Peltier plate that can only reach a fixed number of degrees below the air around it. At 30°C outside, that is not cold. Frosthold has a real compressor and makes cold the way your kitchen fridge does, so it holds −20°C whatever the weather is doing.

Will it flatten my car battery?

Not if you use the protection built into it. Three cutoff levels (high, medium, low) watch the supply voltage and shut the fridge off before your starter battery is too flat to crank. Set it to High when the engine is off and the fridge dies before the car does. Honest note: for long unattended runs, feed it from a properly fused supply rather than a worn cigarette socket, because thin socket wiring causes voltage drop and nuisance cutouts.

Do I need an app?

No, and there is not one. Temperature up, temperature down, on and off, on an LED panel you can read in sunlight. Nothing to pair, nothing to update, nothing to stop working when a phone changes. If app control matters to you, buy the Dometic.

Does it run at home too?

Yes, and both cables are in the box: a 2.5m 12/24V lead for the car and a 1.5m 100–240V mains adapter for the house. It is a car fridge on the drive down and a spare fridge in the garage at Christmas. No extra adapter to order.

Is 15L big enough?

It holds 12 cans, or 18 × 500ml bottles, or 6 bottles of wine. That is a boot, day-trip and two-person size, and we would rather tell you now than have you unpack it expecting to feed a family for a week. If you are catering for a group or living in a van, buy a 35L+ dual-zone instead. We would rather lose the sale than take a return.

How loud is it, really?

45dB, roughly a quiet kitchen fridge at night, and it is not constant: the compressor cycles on and off once it reaches your temperature. The permanent roar people complain about in cheap boxes is the fan, which has to run non-stop because a Peltier plate cools nothing without it.

How is it so much less than a Dometic?

Because you are not paying for the badge, the app, the dual zone or the third year of warranty. A £700–£900 Dometic is a genuinely superb bit of kit and the right answer if you live in a van. Frosthold does the core job, real compressor refrigeration down to −20°C, and spends nothing on the rest.

How does shipping work?

Most orders are processed within 24 hours. Tracking is provided after dispatch.

What if it is not right for me?

30-day no-questions returns. Send it back for a full refund, no hassle. After that the 2-year Larkstead guarantee applies, and a human answers the email. In a category famous for silence after the sale, that is the entire point of buying it from us.

4.8/5 based on 472 reviews

Try Frosthold Risk-Free

Run it on a real trip in real heat. If it’s not right for you, send it back. We make it effortless. 472 verified customers have already stopped buying ice.

30-day money-backRun it for a month of real trips. Not impressed? Return it for a full refund, no questions asked.
2-year guaranteeCovered against faults for two full years, backed by real human support whenever you need it.
Free shippingTracking provided after dispatch.
Loved on real trips. Built for real British summers.True compressor cold, down to −20°C
Buy Now →
A real compressor fridge, not a cool box