Why does my laptop only work when it's plugged in?
A laptop that only runs on the charger usually has a worn-out battery that needs replacing.
This one is often sorted at home. Try the checks below before paying for a repair.
Does this sound like yours?
- It only works when plugged in
What usually causes it
- Battery at the end of its life (normal after 2–3 years)
- Battery management software problem
Most likely first. A hands-on test confirms which one it is.
What you can safely check
- On Windows, type powercfg /batteryreport in Command Prompt to see the battery's health
- Note roughly how old the battery is
Please don't
- Stop using a battery that looks swollen; it's a fire risk
Not sure it's this? Check yours in a minute
We stock replacement batteries for most laptop models. WhatsApp us your model number for a price. 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
Why does my laptop only work when it's plugged in?
A laptop that only runs on the charger usually has a worn-out battery that needs replacing. The most common causes are: battery at the end of its life (normal after 2–3 years); battery management software problem.
What can I safely check myself?
On Windows, type powercfg /batteryreport in Command Prompt to see the battery's health. Note roughly how old the battery is.
What should I avoid doing?
Stop using a battery that looks swollen; it's a fire risk.
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.
