Weller Super-Pro Self Igniting Cordless Butane Soldering Iron Kit | PSI100K
Best for
Best premium butane
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 2 trusted sources
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Weller PSI100K Portasol is the butane iron the specialists keep naming when they want quality. In high-trust community threads, r/Tools users repeatedly recommend the Weller Portasol over cheaper butane irons they 'absolutely can not stand,' and an r/electronics commenter is blunt: 'I love my butane iron. Blows any of the sub-$100 irons out of the water.' Its 4.6-star Amazon average over 601 reviews and positive Home Depot retailer feedback corroborate the enthusiasm.
What reviewers liked
- High-trust r/Tools and r/electronics communities single it out as the best butane iron
- 4.6-star verified-purchase rating with positive retailer feedback
- Durable kit with multiple tips and case praised for field repairs
Where it falls short
- Costs more than generic butane kits with similar core function
- No fine temperature control; r/AskElectronics users call butane irons poor for delicate work
- High-trust r/MechanicAdvice thread cautions it overheats if you're not careful
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Across the reviewers we read, the Weller PSI100K Portasol is the butane iron the specialists keep naming when they want quality. In high-trust community threads, r/Tools users repeatedly recommend the Weller Portasol over cheaper butane irons they 'absolutely can not stand,' and an r/electronics commenter is blunt: 'I love my butane iron. Blows any of the sub-$100 irons out of the water.' Its 4.6-star Amazon average over 601 reviews and positive Home Depot retailer feedback corroborate the enthusiasm.
The disagreements are real. An r/AskElectronics commenter calls butane irons 'next to useless' as a solder iron because of the lack of temperature control, and the same r/MechanicAdvice high-trust thread that praises gas irons also warns they overheat easily. Reviewers also note it costs noticeably more than generic butane kits, so the premium is for Weller's build and reliability rather than raw capability.
For field technicians, automotive and motorcycle wiring repair, and anyone who wants the most respected name in cordless butane, the trust-weighted consensus lands clearly in its favor. Bench hobbyists doing fine SMD work should still reach for a controlled electric station.
- APEX Tool Group is the leading manufacturer of high-quality tools
- Weller PSI100K station made to withstand even the most demanding soldering jobs
- International renown for our diverse range of products
- All our products have been designed with the requirements of the professional in mind
- Trusted, designed, and used by experts. Temperature range (depends on tool) °C - - 580
Fast heating and great for small work (backed by 3 comments). People dislike: Difficult to use for car audio installation (backed by 1 comment).
I love my butane iron. Blows any of the sub $100 irons out of the water. Can confirm. Doesn't take more than one burn to learn to respect it.
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“Honest Review: Weller Super” · Pro Cordless Butane Soldering Iron Kit
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