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🔥 Light Up Your Craft with Pro Precision!
The LEXIVON LX-770 is a professional-grade cordless butane soldering iron kit featuring an adjustable flame up to 2400°F, a durable metal fuel tank with 75 minutes runtime, and a comprehensive 7-tip set. Designed for precision, versatility, and safety, it’s the ultimate portable tool for electronics, repairs, and creative projects.







































| ASIN | B07M9ZKK9T |
| Best Sellers Rank | #7,320 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Soldering Irons |
| Brand | LEXIVON |
| Brand Name | LEXIVON |
| Color | Black |
| Customer Reviews | 4.5 out of 5 stars 12,610 Reviews |
| Global Trade Identification Number | 00840025210912 |
| Included Components | Butane Soldering Iron Multi-Purpose Kit |
| Item Length | 11.7 inches |
| Item Type Name | gas-welding-kits |
| Item Weight | 1 pounds |
| Manufacturer | LEXIVON |
| Manufacturer Part Number | LX-770 |
| Material | Aluminum Fuel Tank |
| Material Type | Aluminum Fuel Tank |
| Maximum Temperature | 1316 °C |
| Model Number | LX-770 |
| Number of Items | 1 |
| UPC | 840025210912 |
| Unit Count | 1 Count |
R**R
My Go-To Soldering Iron
This has been my go-to field soldering iron for the past 5 years. It's reliable, heats up quickly, and has handled countless low-voltage and electronics repairs without any issues. The included case keeps everything organized, the build quality is excellent, and it feels comfortable in hand during extended use. The adjustable flame and multiple tips make it versatile for a variety of jobs. A quality kit that's well worth the money, and I'd definitely buy it again.
J**A
Update: Great customer service!
I increased my rating to five stars from one cuz of great customer service. After I emailed the manufacturer explaining my problem, they got back to me the next day. After answering a few questions and sending a photo of the serial number, they sent a whole new unit to me and a prepaid label to return the old one. The new one works as it's supposed to, so I upped my rating to five stars. The LX-770 is a really nice torch and soldering iron for a great price. It heats up quickly and burns for a long time on a charge. The kit includes a number of useful soldering and other tips too. One thing you should know that isn't on this Amazon page: the company says only 3X-refined and higher butane should be used, not just "premium" or "high quality" gas. (You can find up to 14X butane out there; I never knew there were different kinds.) But the impurities in regular butane will cause it to not work well and will damage the torch, the company warns, so buy the 3X or higher stuff. It's a bit more expensive, but not much. My original review: This torch had so many good reviews, I really expected to love it. And I did, for the first two days. I planned to use it mostly as a soldering iron, and for two small projects I tried it on, it was great. But then today I was using it to solder some resistors and wires to LEDs. And when I was using it, or when I set it down, it just would stay lit for a short time, and then go out. I could still hear the gas flowing, but there was no flame and it got cold. It would relight, but then the same thing. This happened over and over again, so it was not a fluke. I tried pushing the lock button as far as possible. But the only way I could use it was to keep and hold the safety lever down with my thumb. Which I am not going to do long term. (I am using high-quality 5X butane.) My only choice is to return it. Although I like the design, I am reluctant to buy another Lexivon because of this experience and will probably try another brand. So disappointing!
J**Y
Worth the Purchase!
I RARELY ever write a review in the 2+ decades I’ve had an Amazon account. But, this soldering iron multi-purpose kit earns a review! It’s so cool!!! It works very well, and heats up quickly, and the locking-switch feature is a must-have for soldering and what not. It’s easy to refill, has a great fuel capacity, has a great flame strength, and installing the different tips and accessories is a breeze! I’d highly recommend this item!
C**R
**UPDATED FROM ORIGINAL POST**
Originally I gave this a 1 star rating. The company reached out to me and has been trying hard to make sure that my problems have been corrected. I have since received a new replacement from them and while it IS better, it isn't 100%, HOWEVER I have also been trying to work with them to demonstrate the problems I had and how to make this a better product. Out of the goodness of my own heart I have been willing to work with them (this is not a paid sponsor and am not being compensated in any way), showing them a video to display where I think the weaknesses are. The new replacement is MUCH better than the last one and I don't feel like it will blow up in my face. I think this has the potential to be a better product than what it is now, and it does work they way it is advertised. I am happy with this unit and will keep it and have been using it without fear. I still think the safety is a bit cumbersome, but I guess you could say that it makes it even a little bit more safer in the long run. For the money it is seems like a good deal and have had no problems with the replacement. If your looking for a reasonably priced soldering torch this seems like a good place to start. I think it makes a better portable soldering iron than a torch but it does work well enough for most projects. The only reason it has a 4 star rating is the fill tube. It still is difficult to fill and will waste more butane that I would like, but, again, I am working with the company to figure out the solution to this so maybe by the time someone else gets this it might be a fixed issue. They seem to be generally interested in knowing how to make this a better product so that is a start and at least shows that the company is concerned enough to fix the issue. I have seen worse products for the same or more money. If this lasts as long as my old torch then I will be very happy.
K**O
AFTER 1 YEAR OF HEAVY COMMERCIAL USE
After a year of using this device I would say that it is so awesome it performs well the size is great the weight is light and easy to use the machine is comfortable. It refills easy and in a year we have only gone through 2 or 3 cans of gas so it doesn't waste your fuel. The walking mechanism works great and you Won't get any use out of it without unlocking it first so I feel very safe with this machine around small children because the locking mechanism is so stable. Next let's talk about durability the durability of this device is awesome also we've used it on 50 motorcycle builds custom wiring harnesses and a lot more and it holds up to what it's claims are and then some everything is quality easy to use and it looks like I just bought it after being around my shop for that long. This was a great decision for me to make purchase wise for my shop and I definitely have have bought another device from this company I ran it during the same year and this company makes really good products that are very affordable as far as I'm concerned and they definitely don't disappoint
L**L
Great product, Exceptional Customer Service!
I purchased the LX-770 soldering iron kit back in Sept of last year. I'm a mobile electronics installer/technician. I used the torch for heating windshield glass and to solder wire joints multiple times a day, 5-6 days a week. I really used this thing. I only used higher refined butane for refilling, since that really is the industry standard for any butane powered products now. I never had any issues out of the product, in fact I would go on and on about it with coworkers. A couple of weeks ago, I refilled the torch, and for the first time, the ignitor didn't ignite the fuel on the first try. I was surprised to say the least. Days later it would not ignite at all. So I reached out to the customer service dept at Lexivon through the Amazon app, since I purchased it on here. The employee wasted no time in getting my issue resolved, she asked questions relevant to the issue, and for the obvious information regarding the serial number etc. In a few days time, I received a brand new kit. Good luck getting service like this with any competitor. I bet you won't. This company is so confident in their product they give you, yes, give you an extended warranty to 2 years, once you register the product. I was willing to just shell out the money and purchase another kit outright, based on it's performance in the field. No question this is the one, field tested and used to the max and I won't hesitate to purchase one again.
W**A
Requires 3x purified Butane
I always read 1-star reviews for patterns. There was an in-depth review from 2023 that you should take the time to read. There was a mention of a product upgrade, but I don't know if it was before or after that review. Just because the product under performed for that application, I disagree with the purchase recommendation offered. I've found two uses for this product, so far. One was for cutting landscape fabric. Could be a faster way, but it did seal the edge. The second was to weld a plastic part that I had to cut open. In most cases, I doubt you'd exceed the time limit for the fuel load. If you need that much concentrated heat for an hour, you might look at a different method. The instructions were vague, but I got the hang of it. Even after reading the instructions, I had no clue how to add fuel correctly. Still not sure. I am frustrated by the lack of upfront information. I ordered a name brand butane fuel at the same time, only to discover it did not meet the product requirements. The purified fuel is expensive. Guessing, but I think complaints about heat output could be from using cheap fuel. I have no clue what the other 5% is in the 95% pure fuel. Does it contaminate solder? Is it corrosive? Is it harmful to my health? Will it cause problems as the manufacturer claims? While my views are subject to change over time, I found the tool to be well engineered. It's handy for outside use where electricity isn't close by, or the project is of short duration. The 2 year warranty should satisfy most buyers. Of course, there was no mention of it in the negative reviews. At the time of my review, there were 12,177 already posted. You can't ask for a much better indication of quality. Update: In 1984, a friend said to buy a computer. He said that after I bought it, I'd wonder how I ever got along without it. I have a few newer tools like that. Like those, this torch seems to be there when I need a solution. Today, I had a nylon insert broken off in a tight location on an engine. I was able to use the soldering attachment, with the torch, to melt a hole in the insert. After inserting a wood screw, I was able to extract the insert.
K**X
My husband has gotten a lot of use out of this
I actually bought this for my husband, and it's become one of those tools he reaches for all the time. He likes that it's cordless, heats up quickly, and comes with everything needed for different projects. It's been great for motorcycle wiring and other small repairs around the garage. He's been really happy with the quality, and I'd definitely buy it again if it ever needed replacing.
W**.
Works great, simple to use
Shipped without any butane
B**.
Toolboxust for the engineer
Well built and designed. No issues with filling, as with other brands at a higher price. Quick to heat up and more choice of uses. Can't actually fault this unit, used a few in my time but this definitely ranks in the top few. Comes in a good case to keep it all together, cover can be put on for safety when still warm. Would highly recommend as a toolbox favourite.
A**E
Guter Gaslötkolben
Technich und in der Handhabung gut, funktioniert zuverlässig, mit ordentlichen Preis - Leistungsverhältnis.
B**S
Good quality
Nice, small, controllable torch for jewellery making.
Z**9
用途ははんだ付けから簡易バーナーまで幅広く対応できる
はんだのみならず、付属のアタッチメントを変えればエンボスヒーターにもなり非常に幅広く対応出来ます。 バーナー自体の火力もかなり強いため、アタッチメントを取り外して火力を最大にすれば、少し時間はかかりますが炭への着火も可能です。 ガスも100均で売っているライターガスボンベで充填可能なので、手軽に利用できます。 一度のガス充填でどのくらい使えるかわかりませんが、火力最小でのはんだ付けならばガスは無くなりませんでした。 最大火力で炭に火をつける作業を約7回ほど行ってもガスは残っているようなので燃費は良さそうです。 しかしながらガスの残量を見る窓が無いため、予備のガスボンベを用意しておいた方が良いかもしれません。 これくらいの作業ではんだごて出すの面倒だなって思う人にはぴったりの商品だと思います。
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