Reliable fuel is the backbone of any good outdoor trip. Whether you’re making your morning camp coffee or boiling water for a dehydrated meal, you need a canister you can trust. The Companion Pro Fuel 230g gas cartridge is designed to be the versatile workhorse, promising a four-season blend of butane, isobutane, and propane.
The good
- Four-season gas mix (45% Butane)
- Lightweight 230g fuel capacity
- Total weight is only 390g
- Resealable screw-on valve (EN417)
- Compact 11 cm x 8.5 cm size
The not-so-good
- Canister shell dents easily
- Butane-heavy (45%) mix
- Must store below 40 °C
Quick specs
| Brand | Companion |
|---|---|
| Model | Companion Pro Fuel Butane Gas Cartridge 230g |
| Category | Butane Gas Cartridges |
| Material | Aluminium Casing, Butane/Isobutane/Propane Mix |
| Colour | Blue |
| Model number (MPN) | 2207 |
| GTIN | 9317200013084 |
This resealable screw-on canister is compact, fitting easily into any backpacking or 4WD Storage setup. We’ve been putting this small, aluminium-cased cartridge to the test to see if this popular fuel blend truly delivers the heat and consistency needed for year-round Australian adventures.

What You’re Getting
A 230g resealable screw-on gas cartridge featuring a four-season blend of 45% Butane, 28% Isobutane, and 26% Propane, suitable for various camping stoves and appliances.
First impressions
The 230g Companion Pro Fuel cartridge is incredibly compact, measuring only 11 cm high and 8.5 cm wide. When you pick it up, the 383g total weight feels heavy enough to be substantial, but light enough to justify its inclusion as Ultralight Gear for hiking. We used it with a small screw-on stove, which twisted on easily and formed a great, compact cooking solution that packs away neatly.
The aluminium casing is simple an tough, however we did notice it dents quite easily. So handling it with care is important when loading and unloading your gear. We also like the simple but effective plastic lid that covers the valve, which is great for protecting the screw thread when the cartridge is stored.

Materials & Build Quality
The quality of a gas cartridge lies in two components: the shell and the mixture inside. The Companion Pro Fuel features an aluminium-cased construction, which is lightweight but does need care to avoid dents that could compromise safety. The main material feature, however, is the gas blend itself.
The contents are a mix of 45% Butane, 28% Isobutane, and 26% Propane. This specific three-gas blend is what earns it the ‘four-season’ designation. The inclusion of Propane (which has a lower boiling point of -42 °C) and Isobutane (boiling point of -12 °C) is vital for ensuring gas pressure when temperatures drop below freezing, as pure Butane stops performing well at 0 °C.
The resealable valve itself is built to EN417 and DOT2P safety standards, which gives confidence that you can safely screw and unscrew it multiple times without leakage. Overall, the materials are a smart, multi-purpose combination designed for wide temperature range performance.

Ergonomics & Weight
Weighing only 383g in total, the Companion Pro Fuel butane gas cartridge is an effortless addition to a hiking pack or an emergency backup in your 4WD. The compact size of 11 cm high means it fits into almost any small pot or cooking system, streamlining your entire cooking setup.
A core ergonomic feature is the resealable screw-on valve. This makes life incredibly easy, you can disconnect your stove, use the gas with a lantern, and then reconnect the stove again. All without wasting any fuel. This flexibility is a huge plus for tourers and multi-day hikers.
However, you do need to be mindful of its construction. Because the canister is metal and can dent easily, care must be taken during transport to prevent damage. Make sure to always store the canister below 40 °C, especially in hot vehicle interiors, and checking it with soapy water for leaks if you suspect a large dent near the valve or base. And always remember to use the canister in well-ventilated areas for safety.

Performance & Features
Companion Pro Fuel consist of 45/28/26% Butane/Isobutane/Propane mix, which is its most important feature. While it’s slightly Butane-heavy (Butane is cheaper but fails below 0 °C), the high percentage of Propane and Isobutane ensures it keeps firing up even when morning temperatures dip closer to freezing, which is a common scenario in the high country or southern regions.
The resealable screw-on valve (following the EN417 standard) is a fantastic feature. It genuinely allows you to swap between different screw-on appliances, like a compact hiking stove and a small lantern, mid-trip without having to burn off the remaining gas. This is excellent for efficiency.
The 230g size is a great balance, it’s enough fuel for several days of cooking for one or two people, but remains light enough for backpacking. For a heavy-use base camp, the larger 450g option might be better, but the 230g version is ideal for maximizing portability for your Coffee Gear and cooking needs.

The Companion Pro Fuel 230g cartridge is a highly versatile and dependable option for powering your Camp Kitchen.
Its four-season blend of Butane, Isobutane, and Propane makes it a reliable choice for use in a wide range of climates, and the resealable EN417 valve provides excellent multi-purpose functionality and prevents fuel waste. While the aluminium canister requires careful handling to prevent dents, the benefits of its light weight (390g gross) and compact size (11 cm high) are undeniable. For anyone needing a safe, reliable, and portable fuel source for their screw-on camp stove, the companion pro fuel cartridge is an excellent choice that delivers strong performance and convenience
This cartridge is best for backpackers, light tourers, and anyone seeking a compact, reliable backup fuel source. It is ideal for powering small screw-on hiking stoves for short to mid-length trips, offering a proven four-season gas mix in a highly portable 230g format, perfect for any minimal <a href="/category/camp-gear/camp-kitchen/">Camp Kitchen</a> setup.
Given its versatile blend of Butane, Isobutane, and Propane, the companion pro fuel is priced competitively and offers great performance value. The resealable valve feature alone saves you money by preventing gas loss, making it a more economical and efficient choice than cheaper, non-resealable puncture-type cartridges.


