Cordless soldering iron kit LX-770
Product description
If you want a reliable soldering iron kit that stays practical when you are away from a plug socket, the LEXIVON LX-770 cordless butane option is built for real DIY and craft work. It pairs a refillable, metal body with an adjustable flame, so you can match heat to the task and keep going for longer sessions without constant interruptions. 🔧
The essentials

The LEXIVON LX-770 cordless butane soldering iron kit is a portable soldering setup designed to help you complete small repairs and precise craft jobs with less fuss. It features a self-igniting trigger and a flame locking button, which makes it easier to maintain control while you work. For day to day projects, the adjustable flame range supports different materials and soldering tips, including soldering tip use up to the stated working temperature. 🧰


There is also a focus on durability, with a refillable aluminium body and a fuel tank that the manufacturer states is pre tested for leakage and ignition capability. Once you are mid project, the kit is intended to reduce downtime thanks to quick refilling. Just note that butane gas is not included, so you will need to source fuel separately before first use. 🙂

Key features
A key advantage of this kit is the combination of portability and controllable flame. You can adjust the flame output between the stated 1/2 inch to 2 1/2 inch range, and the kit is described as having a working temperature up to 2400° F. When using with soldering tips, the manufacturer also quotes up to 1100° F, which is relevant for many typical soldering tasks where you want heat that is high enough but not excessive.



The ignition system is designed to be practical, with a self igniting trigger for faster setup and a flame locking button to help you maintain steadier operation. Safety is addressed through an ignition stopper feature, and it is explicitly noted that butane is not included with the kit. ✅
For versatility, the kit includes a 7 tip set and a 13 piece accessory set, which the manufacturer describes as suitable for a wide range of applications. There is also a carrying case, so you can keep the iron and accessories organised when moving between workshop and home projects. The aluminium body and refillable tank are intended to avoid the throwaway feel of cheaper kits, according to the product description.

Tech specs


- Name: LEXIVON Soldering Iron Kit LX-770
- Type: Cordless butane gas soldering iron kit
- Capacity: Up to 75 minutes run time
- Fuel refill time: Fully refills in 10 seconds
- Temperature range: Up to 2400° F, up to 1100° F with soldering tips
- Flame adjustment: 1/2 inch to 2 1/2 inch adjustable flame
- Included accessories: 7 tip set and 13 piece accessory set

Who it’s for
It makes sense if you do DIY, jewellery, electronics bench work, or crafts where you want a portable soldering solution without relying on a power lead. It suits you if you value adjustable flame control and want a kit that is designed for quick refuelling so you can carry on mid job. It is also a good match if you like keeping tools in a case, with multiple tips and accessories for different outcomes.

It might not be a great match if you specifically need a mains powered soldering iron, or if you prefer to avoid working with butane fuel entirely. Also, remember that butane is not included, so you will need to purchase fuel separately before you can use the cordless torch system. If you are happy to plan for fuel and enjoy the flexibility of a mobile workstation, this LX-770 kit is built to support that style of working.
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