Is a swollen laptop battery dangerous?
A hot or swollen battery is a safety hazard and needs attention straight away.
Treat this as urgent. Stop using it the way it is and get it to a technician as soon as you can.
Does this sound like yours?
- The battery feels hot or looks swollen
What usually causes it
- Battery cell failure causing swelling
- Over-charging from a faulty charge controller
Most likely first. A hands-on test confirms which one it is.
What you can safely check
- Stop using the laptop now
- Unplug it from power
- Put it on a hard surface that can't burn
Please don't
- Don't puncture, press or try to remove the battery yourself
- Don't leave it charging unattended
- Don't put it in a bag
Not sure it's this? Check yours in a minute
Bring it in as soon as you can. This is urgent for your safety. Our free repair checker asks a few quick questions about your laptop or desktop and tells you the most likely cause.
No diagnosis fee. Clear quote before any work. Visit us: Yaba, Lagos · Owerri · +234 902 730 1128
Want more detail? Read our guide: Laptop battery replacement in Nigeria: signs, safety and what to expect.
Questions people ask
Is a swollen laptop battery dangerous?
A hot or swollen battery is a safety hazard and needs attention straight away. The most common causes are: battery cell failure causing swelling; over-charging from a faulty charge controller.
What can I safely check myself?
Stop using the laptop now. Unplug it from power. Put it on a hard surface that can't burn.
What should I avoid doing?
Don't puncture, press or try to remove the battery yourself. Don't leave it charging unattended. Don't put it in a bag.
Where can I get it fixed in Lagos or Owerri?
ENB Technologies repairs laptops and desktops at our offices in Yaba, Lagos and in Owerri, Imo State. There's no diagnosis fee, you get a clear quote before any work, and most common repairs are done the same day. Call or WhatsApp +234 902 730 1128.
Written by the ENB Technologies repair team from the faults we see on the bench every week.
ENB TECHNOLOGIES LIMITED (RC 7714368) repairs laptops and desktops in Yaba, Lagos and Owerri. This page is general information, not a diagnosis of your device. Please don't open your device or try hardware repairs yourself.
