The Green Haven Portable Camping Stove is Amazon UK's top-selling camp stove. It ships as a complete bundle - stove, four CP250 butane canisters, and a hard plastic carry case - for £24.99. It's EN417 compliant, puts out 2100W through a single burner, and has piezo ignition so you don't need matches.

Over 2,400 people have reviewed it. Roughly two-thirds gave it five stars. But 18% gave it one star, and when you read those one-star reviews, a pattern appears that we think anyone considering this stove needs to know about before buying.

This review covers everything: what you get in the box, how it performs, why so many people bought it for power cuts rather than camping, and why the negative reviews deserve more attention than the overall 4.4-star average suggests.

The Gas Leak Problem: What Multiple Reviewers Are Reporting

We're putting this first because it matters most. Multiple verified purchasers report gas leaks, and the details are consistent enough to take seriously.

One reviewer described the gas canister failing to seal properly due to a flimsy frame, which caused "a rather large fire" - they managed to disconnect the gas in time but lost the hair on their hands doing it. Another reports the stove worked fine initially but leaked on second use months later, setting off smoke alarms. A third simply calls it "an accident waiting to happen" due to gas smell.

The common thread across these reports is the locking mechanism. The lever that secures the gas canister doesn't always seat fully, and if it doesn't, you get an imperfect seal. One reviewer noted the cover physically won't close over an installed canister. Another describes the mechanism as "weak and flimsy."

To be fair: these are a minority of reviews. Plenty of buyers - including one who specifically mentioned reading mixed reviews first - report the gas holding securely with no issues at all. But when the failure mode is "gas leak near an open flame," even a small percentage is worth flagging.

There's a second problem layered on top: Green Haven's support website returns a 404 error. Multiple reviewers have tried to contact the brand through the link provided on Amazon and landed on a dead page. If you get a faulty unit, you're relying on Amazon's return process alone.

What £24.99 Gets You In The Box

The bundle includes the stove itself, four CP250 butane gas canisters, and a rigid plastic carry case that holds everything together. At this price point, having gas included is a notable advantage - most competing stoves sell the unit alone and leave you to source canisters separately.

The stove weighs 1.43kg and runs on standard CP250 butane cartridges, which are widely available at camping shops, DIY stores, and online. The marketing image shows dimensions of 33cm x 28cm x 9cm, though the Amazon specs table lists 8cm x 31cm x 35cm - a discrepancy we can't resolve without measuring a unit ourselves. Either way, it's a standard single-burner format that fits inside its own carry case.

Build materials are listed as stainless steel and plastic, with an enamelled pan support on top. The construction is on the lighter side of this category, which is both a portability benefit and a durability concern depending on how much you value each.

One reviewer reported receiving the stove without the advertised gas canisters. Worth checking your delivery against the listing.

Setup and Ignition: Simple Enough

The installation process is four steps: align the canister with the stove's latch, press the safety lock lever down to connect the gas, turn the dial anti-clockwise until it clicks (that's the piezo ignition), then adjust the dial to control heat.

When it works, it works well. The piezo ignition gets consistent praise across reviews - no fumbling with matches or lighters, just turn and click. This is a clear advantage over cheaper stoves that require manual lighting.

The heat control dial offers a range from warming through frying, boiling, and simmering. At least one reviewer found the flame control ineffective - "twisting the knob made no difference to the intensity" - but this appears to be an isolated case rather than a widespread issue.

The 2100W output is decent for a single-burner portable. It'll boil a kettle, heat a pan for a fry-up, or warm through a can of soup without any struggle. Multiple reviewers specifically praise how quickly it heats up.

Not Just For Camping: The Power Cut Angle

Something interesting in the review data: a significant portion of buyers didn't purchase this for camping at all. They bought it as a backup cooker for power cuts.

Reviewers describe it as part of a "survival kit," bought "incase electricity goes out," purchased "for unexpected situations," and kept "ready for when the grid goes down." One buyer used it for storm relief. Another kept their family fed while their kitchen was being replaced.

This makes sense. At £24.99 with gas included, it's a low-cost insurance policy. The carry case means it stores neatly in a cupboard. The piezo ignition means no need to find matches in a blackout. And CP250 canisters have a long shelf life when stored properly.

Beyond power cuts, reviewers report using it on building sites for hot lunches, bankside while fishing, and at beach cookouts. One reviewer's son uses it daily on a construction site for stir-fries and omelettes during lunch breaks - about as real-world a stress test as you'll find.

The listing claims it's suitable for "indoor and outdoor use," though we'd strongly recommend adequate ventilation with any butane stove used indoors. Carbon monoxide doesn't announce itself.

EN417 Compliance: What It Does and Doesn't Mean

The listing highlights EN417 compliance, and this is worth understanding. EN417 is a European standard that covers self-sealing valves on gas cartridges - specifically the connection interface between the canister and the appliance. It means the cartridge valves should seal automatically when disconnected, preventing gas escape.

What EN417 does not cover is the overall build quality of the stove, the durability of the locking mechanism, or the long-term reliability of seals under repeated use. A stove can be EN417 compliant and still have a poorly manufactured latch that prevents proper canister seating.

This distinction matters for the Green Haven specifically because the gas leak reports from reviewers aren't about faulty cartridge valves - they're about the stove's mechanical connection to the cartridge. The locking lever, the frame rigidity, the seal between stove and canister. EN417 certification doesn't address those failure points.

It's not a meaningless certification - it's better than having no standard at all. But don't read "EN417 Compliant" as "independently safety tested to cover every possible failure mode." That's not what it means.

Build Quality: The 65/18 Split

The rating distribution tells a story. 65% five-star reviews versus 18% one-star reviews is a wider spread than you'd expect from a product that's simply "good" or "bad." It suggests inconsistent quality control - some units arrive working perfectly, others arrive with problems.

Positive reviewers describe it as "excellent bit of kit," "sturdy enough," and "well made." One experienced camper who read the mixed reviews beforehand found the gas held securely with no issues at all. Several describe it as good value for money.

Negative reviewers describe sharp edges on the pan support, a flimsy locking lever, poor finishing, and in the most serious cases, gas leaks. One buyer gave up and kept just the gas canisters, planning to buy a different stove entirely.

The build quality complaints cluster around the same component: the gas canister housing and its locking mechanism. The pan support, the burner, and the ignition system get far fewer complaints. This suggests a specific weak point in the design rather than an overall cheapness.

At £24.99 for a stove plus four canisters plus a carry case, the price point is aggressive. Something has to give at that margin, and based on the review pattern, the gas compartment latch appears to be where the cost-cutting shows.

Our Verdict: A Calculated Risk at a Good Price

The Green Haven Portable Camping Stove is a product we'd score differently depending on which unit you receive. The majority of buyers get a functional, compact stove with strong heat output, reliable ignition, and real value from the included gas and carry case. If you get a good one, it's a solid buy for occasional camping, fishing, or power cut backup.

But we can't ignore that multiple verified buyers report gas leaks from a stove with an open flame. The brand's support website is dead. And the locking mechanism - the one component that keeps pressurised butane contained - is the part that draws the most complaints.

If you buy this stove, test the locking lever thoroughly before your first use. Make sure the gas canister seats fully and the cover closes completely over it. If the lever feels loose, if the cover won't close, or if you smell gas after installation, disconnect immediately and return it. Don't assume it'll be fine.

For buyers who want a budget backup stove and are willing to inspect it carefully on arrival, it's a reasonable purchase. For anyone who wants to buy a stove and trust it without a second thought, you might want to spend more on a brand with an actual customer service department.

We're giving it a 3.5 out of 5. The concept and value proposition are strong. The execution, on a percentage of units, falls short in a way that involves fire and pressurised gas - and that's not something we can rate lightly.

Green Haven Portable Camping Stove with 4 Butane Gas Canisters and Carry Case

2100W single burner, piezo ignition, EN417 compliant. Complete bundle with four CP250 canisters and hard carry case. Amazon #1 Best Seller in camp stoves.