Cordless Soldering Iron
Cordless and portable soldering irons for repairs, field work and tight spaces, genuine YIHUA and FNIRSI from UK stock. Choose USB-C power for more punch or a built-in battery for true cord-free use, from £34.50, with a 12-month guarantee, 60-day returns and same-day dispatch before 2pm.
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- Price range: £45.00 through £49.00Select options This product has multiple variants. The options may be chosen on the product page
- Price range: £34.90 through £44.90Select options This product has multiple variants. The options may be chosen on the product page
Showing all 4 resultsSorted by price: high to low
Best cordless soldering iron for most people: the YIHUA 928D-IV (£34.50) is our best-value pick: a USB-C powered portable iron that heats in about 5 seconds and runs 90–450°C. For true battery-cordless work with no power source nearby, the FNIRSI HS-03 (£69) runs off a replaceable 18650 cell. Both ship from genuine UK stock with a 12-month guarantee.
A cordless or portable soldering iron drops the bulky base station, so you can solder on a workbench, in a loft, under a car dash, or out in the field. Modern ones use USB-C power or a built-in battery, with proper temperature control rather than the crude heat of old gas irons. We stock genuine YIHUA and FNIRSI portable irons from UK stock, with a 12-month guarantee, 60-day returns, and same-day dispatch before 2pm.
USB-C vs battery cordless irons
Two ways to cut the mains cable, each with a trade-off.
- USB-C powered: plug into a USB-C PD charger or a power bank. You get more sustained power, so the iron handles bigger joints, but you need a power source within reach of the cable. The YIHUA 928D-IV works this way.
- Built-in battery: a rechargeable cell inside the handle means no cable at all, ideal for field repairs and quick jobs away from a socket. The FNIRSI HS-03 uses a replaceable 2600mAh 18650 and can also run corded over USB-C when you want.
YIHUA 928D-IV vs FNIRSI HS-03
| YIHUA 928D-IV | FNIRSI HS-03 | |
|---|---|---|
| Price | £34.50 | £69.00 |
| Power | USB-C PD, up to ~65W | 10W, 2600mAh 18650 battery |
| Temp range | 90–450°C | 100–450°C |
| Heat-up | about 5 seconds | about 7 seconds |
| Truly cordless | needs USB-C power source | yes, runs on battery |
| Best for | best value, more power for bigger joints | true cord-free field repair, replaceable battery |
The 928D-IV is the better all-round value if you usually have a power bank or USB-C charger handy. The HS-03 is the one to pick when you need to work with nothing plugged in at all, and its colour screen and F210 tips make it a tidy field kit.
What to look for in a portable soldering iron
- Power source: USB-C PD for sustained power, or a built-in battery for true cordless freedom.
- Heat-up time: a good portable iron reaches working temperature in seconds, so you are not waiting around.
- Temperature range and control: look for PID control and a set, displayed temperature, not a single fixed heat.
- Replaceable tips and battery: replaceable tips keep it going long term; a replaceable battery, like the HS-03’s 18650, saves the whole tool when the cell ages.
- Cap and stand: a pen cap and stand matter more on a portable iron you carry around. To match an iron to your work, read how to choose a soldering station.
Top brands: YIHUA and FNIRSI
We are a genuine UK stockist of YIHUA and FNIRSI. The YIHUA 928D-IV is the value USB-C pick, while the FNIRSI range brings the battery-cordless HS-03 with a colour screen and replaceable cell. For a benchtop iron with a base station instead, see our best soldering stations guide.
Cordless soldering iron FAQs
Are cordless soldering irons any good?
Yes, modern ones are. USB-C and battery irons now have proper PID temperature control and heat up in seconds, so for small electronics, repairs and field work they perform like a corded iron without the cable. For heavy continuous work, a benchtop station still has more power.
What is the difference between USB-C and battery soldering irons?
A USB-C iron, like the YIHUA 928D-IV, draws power from a charger or power bank, so it has more sustained power but needs a source nearby. A battery iron, like the FNIRSI HS-03, has a cell in the handle for true cord-free use anywhere.
How long does a battery soldering iron last?
It depends on the cell and how hot you run it. The FNIRSI HS-03 uses a 2600mAh 18650 battery that is replaceable, so you can swap in a fresh cell for a long session or when the original ages.