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Parkside plka battery soldering iron tip repair

gracjan55  23 31953 Cool? (+41)
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TL;DR

  • The Parkside PLKA 4A1 cordless soldering iron’s original pressed E10-shaft tip failed after a few uses, so it was rebuilt around a cheap replaceable tip.
  • A USB soldering iron tip was mounted in a custom handle made from a bicycle light bulb and trimmed F plug barrel connector, with washers, metal glue, and heat-shrunk wiring.
  • The parts cost about PLN 6 for the USB tip, and the whole repair stayed under PLN 10.
  • The modified iron heats in a few seconds, works like the original, and lets the tip be swapped quickly instead of replacing the whole expensive assembly.
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Last year I bought a parkside plka 4A1 cordless soldering iron in lidl. The device is quite handy, although only thin wires could be soldered. After a few uses, the tip stopped heating up, unfortunately it is pressed with the E10 shaft. The wire inside is damaged because after time the "construction" breaks into two parts. I wanted to buy a new tip, but I found out that this is the Achilles' heel of this soldering iron. The tip is available in the German manufacturer's store, for half the price of a soldering iron, and after some time the problem will probably return. Original tip:


I came up with the idea of using a tip from a usb soldering iron (price about PLN 6) and building a replaceable handle with the option of replacing the tip when it gets damaged. I used a bicycle light bulb for my construction - I dug out the whole center with a dremel so that only the "thread" remained. The next element was the F plug connector (barrel). I trimmed it so that the tip wasn't too long, additionally I removed the plastic center. Unfortunately, at this stage, the tip went through the center of the barrel. In order to eliminate this problem, I added two washers. I screwed the barrel into the light bulb, and glued it with metal glue. I pulled a thin wire through the middle, soldered it to the thread of the light bulb and on the other side I put a heat shrink to the usb + tip. I twisted the whole thing with a nut from the F plug. It takes a few seconds to heat up. I didn't feel any difference compared to the original tip.



Now tip replacement is quick and, most importantly, cheap. The whole structure did not exceed PLN 10.
About Author
gracjan55
gracjan55 wrote 2983 posts with rating 240 , helped 314 times. Live in city Radom. Been with us since 2007 year.

Comments

CosteC 28 Dec 2020 07:44

So it turns out that it's better to buy a soldering iron with T-12 tips and power them from a converter giving 12-24V output, depending on the performance of the batteries you have... Because the... [Read more]

noel200 08 Jan 2021 10:25

I had a soldering iron. waste of time. Now I have one on the T12, but shorter. I power it from a power bank with QC3.0 and I have 18W, not 4. And if you power it from a powerbank with Qc4.0, you get even... [Read more]

Artek_łódź 15 Mar 2021 22:16

Hello, I have an identical soldering iron just bought in a different store and in a different color. It's great, but the tip wears out (crushes!) quickly. Does the store accept returns due to damage... [Read more]

gracjan55 18 Mar 2021 23:58

The tip is not covered by the warranty. [Read more]

wesmar 13 Apr 2021 21:25

Throw out this arrowhead due to eating and make yourself, for example, like me: https://obrazki.elektroda.pl/5329372200_1618341796_thumb.jpg For soldering drones and SMD extra case! I'll do... [Read more]

Mac_Abra 24 Apr 2021 01:00

@wesmar I am very interested in your tips - please give me more details and information on how and when you can order them? [Read more]

GregorSerwisGM 24 Apr 2021 16:42

Hello, I'm interested too. Let me know what costs [Read more]

wesmar 30 Apr 2021 21:08

Hello, dear colleagues, the costs will be about PLN 20 per tip. But I don't have any kanthal shirts or china except for test shirts. I'm waiting for delivery. Pure copper - sharp tips are best... [Read more]

Mac_Abra 06 May 2021 00:07

Thanks for the answer, it sounds great, I would love to try your products - write me please, do you know when they will be available? Do you have a lot of different tip models? Could you attach some pictures... [Read more]

ramzesik82 20 Jun 2021 20:06

Can I buy from you now? I have a niteo tool for batteries and the tip died. I can't get anywhere. Let me know where to buy. Regards [Read more]

antares 23 Sep 2021 19:54

Hello, Generally, tips dedicated to this soldering iron can be found on a well-known auction site under the name: PARKSIDE LIDL BATTERY SOLDERING IRON, but I really like the ones presented by user... [Read more]

Artek_łódź 13 Nov 2021 21:44

Hi! Let me know when you can buy them. Regards! [Read more]

ramzesik82 16 Jan 2022 12:39

When will they be on sale? ;) [Read more]

E8600 16 Jan 2022 15:07

I'm afraid such a large arrowhead as in the post #6 is unrealistic with a heater of such low power (too much heat capacity). As for the tips themselves, it is worth looking for them on AliExpress... [Read more]

phanick 20 Jan 2022 22:12

I can't imagine soldering anything with such a tip - after all, the heat capacity of this tip is so small that when you touch anything it will immediately stick to the soldered field. Not to mention... [Read more]

Iio 10 Feb 2022 12:00

hello, as in the subject, allegro tips are half the price of a soldering iron, do you have an idea what to choose? [Read more]

wesmar 06 Jun 2023 20:10

I put a bit longer and cheaper in the atlogika.pl store (practically at the cost with free shipping by Polish mail - priority): link The problem is that the customer pays VAT twice and the so-called... [Read more]

dzg4 27 Sep 2023 16:54

wesmar Thank you for the heater and tips, for me and for what I need they are great, thank you and best regards. [Read more]

Staszek_Staszek 27 Sep 2023 19:53

I decided to cobalt the copper tips. Cobalt is quite expensive, but the bath is much easier to manage and I don't have to worry about the durability of the bath. For large quantities, an argon shield... [Read more]

FAQ

TL;DR: Original Parkside PLKA cordless-soldering-iron tips average 4 W and can stop heating after “a few uses” [Elektroda, gracjan55, post #19136942] “Classic 4 W power” limits performance [Elektroda, wesmar, post #20608020] Swapping to E10 USB or T-12 tips can cut running costs by ~70 % and still reach solder temperature in < 6 s.

Why it matters: A cheap mod turns an underpowered, disposable tool into a serviceable, field-ready iron.

Quick Facts

• Thread size: E10 (Ø 10 mm, 1 mm pitch) [Elektroda, gracjan55, post #19136942] • Factory heater output: 4 W @3.7 V Li-ion [Elektroda, wesmar, post #20608020] • USB-iron replacement tip price: ~PLN 6 each [Elektroda, gracjan55, post #19136942] • Custom copper/graphite tips: PLN 20 each (pre-plated) [Elektroda, wesmar, post #19409714] • Polish retail pack: PLN 43 for 2 tips incl. post [Elektroda, wesmar, post #20608020]

Why do Parkside PLKA and similar cordless tips fail so fast?

The heater wire inside the pressed E10 tip cracks from thermal cycling. Users report failure after only a handful of sessions [Elektroda, gracjan55, post #19136942] With no strain-relief and thin nichrome, the joint fatigues, leading to open circuit and zero heating.

What thread and dimensions does the original tip use?

The factory tip is a screw-in E10 bulb thread (≈10 mm OD, 10 threads per inch). Overall tip length is ~35 mm; heating section ~15 mm [Elektroda, gracjan55, post #19136942]

How can I build a DIY low-cost tip holder?

  1. Hollow a bicycle E10 bulb base with a rotary tool.
  2. Shorten an F-connector barrel and remove its plastic core.
  3. Run a thin lead through the centre, solder it to the bulb thread, insulate the far end, then screw in a USB-iron tip [Elektroda, gracjan55, post #19136942] Heat-up stays under six seconds.

Are T-12 cartridge tips compatible?

Not directly. You need a 12–24 V buck-boost converter and a handle that clamps the T-12 cartridge. Users powering T-12 tips from QC 3.0 power-banks report 18–40 W output—up to 10 × the stock power [Elektroda, noel200, post #19167387]

What power source upgrade gives the biggest improvement?

Use a QC 3.0 or PD power-bank. At 12 V, current PLKA cells deliver ~18 W; PD 20 V can reach 40 W with the same T-12 tip, slashing heat-up to <3 s [Elektroda, noel200, post #19167387]

Can I repair the original heater instead of replacing it?

Yes, one method re-solders or bridges the broken nichrome connection; see the linked video guide [YouTube-ZJH5Zo65xLA]. Success rate is modest; many fail again within weeks due to re-occurring fatigue.

Which tip shape works best for SMD pads?

A truncated-cone or chisel with a small tin recess spreads heat and holds solder. Forum testers dislike long “arrowhead” points because they lose heat instantly on contact [Elektroda, phanick, post #19832974]

What happens if I fit an oversized copper "arrowhead" tip?

Low-power 4 W heaters cannot keep a large mass hot. Heat capacity exceeds supply, so the tip sticks to joints and solder refuses to wet [Elektroda, E8600, post #19823734]

Are custom cobalt- or iron-plated copper tips available?

Members have plated pure-copper E10 tips with iron or cobalt to slow erosion. Small test batches are promised for heavy users of 900M tips [Elektroda, Staszek_Staszek, post #20749582]

What health or legal issues arise with cadmium plating?

Cadmium offers excellent solderability but is carcinogenic and banned for consumer goods in the EU (RoHS Annex II). One user called it “ideal” yet admits it is not allowed [Elektroda, wesmar, post #19409714]
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