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How to fix USB-C charging issues (the general guide)

Updated

Symptom

Your headphones or speaker won't charge via USB-C even though power is connected. The device doesn't respond to charging at all, or the charging light won't come on.


Quick Fix

Try a different USB-C cable and a different power source, and blow out any lint and dust from the charging port.

USB-C connector won't charge. Your device is just sitting on the desk like a brick, not responding to anything. We've all been there. Before you start suspecting the device is broken, let's go through a few things – because most charging issues are actually sorted without any repairs.

Why won't USB-C charge?

USB-C is a brilliant invention, but charging problems are surprisingly common. The cause is rarely the device itself. The usual suspects:

  • The cable is rubbish. There are millions of USB-C cables on the market, and a huge chunk of them are absolute junk. A cheap cable might work for a week and then quietly die on you. On the outside it looks exactly the same as a working cable. This is by far the most common cause.
  • The power source is too weak. Not all USB ports deliver enough juice. Your computer's front panel USB port or a cheap car charger might simply not have enough oomph.
  • There's lint in the charging port. A device that lives in your pocket collects dust, lint, and all sorts of gunk in the port. The connector doesn't go all the way in, and you end up with a dodgy half-contact.
  • The device is deep-discharged. If the device has been sitting empty for a long time, the battery can be so flat that it won't wake up and start charging right away. This isn't a fault – it's just physics.

How to fix it

Go through these in order. Each step eliminates one possible culprit.

  1. Swap the cable. Grab a different USB-C cable. Preferably one you know works with another device. This alone solves the vast majority of cases.
  2. Swap the power source. Plug the cable into a phone charger or a USB port on the back panel of your computer. Avoid USB hubs and cheap chargers. A wall charger is always the safest bet.
  3. Clean the charging port. Grab a toothpick or a dry, soft brush and carefully dig out the port. Don't use metal – it can damage the connector contacts. Blowing into it helps too, as long as you don't spit in there while you're at it.
  4. Let the device charge in peace. If the device has been sitting unused for a long time, plug it in and wait at least 15–30 minutes. A deep-discharged battery might not show any signs of charging straight away. Don't mash the power button at this point – just let the device wake up in its own time.
  5. Make sure the connector clicks in properly. The USB-C connector should go in firmly. If it feels loose or wobbly, there's probably something in the way – go back to step 3.

If nothing helps

If you've tried everything above and the device still won't charge, it might be a hardware fault. Time to call in the pros.

Drop us a message at info@valco.fi and let us know:

  • Which device it is (model)
  • Order number or proof of purchase
  • A photo of the charging port (just to be safe)
  • What you've already tried

We repair devices at our own service centre in Kajaani. At Valco, we don't chuck electronics in the bin just because a charging port is playing up.

Remember, the cable is always the first suspect. Nine times out of ten, the culprit is that couple-of-quid lead, not the device itself. Buy cheap, get cheap – except with our headphones, where cheap gets you expensive quality.

Still stuck?

We get it — technology should just work. If these steps didn't help, our support team is ready. Include the following when reaching out:

  • Your product model and firmware version
  • A description of the issue
  • Steps you've already tried from this article

Small disclosure: we're a tiny company and none of us has time to hand-write all these articles, so they were generated by AI. Some of it is bound to be total crap. If this article is wrong, misleading, or just bad, flag it for us — we go through the flagged ones and either fix them or kill them.

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