Is your charger no longer working?
Are you having trouble charging your Asus laptop?
Is your charger no longer powering the battery or making strange noises?
It’s not unusual for an original charger to show signs of wear after several years of daily use.
A laptop charger is under constant stress, often used every day without interruption. So how do you identify the issue, and how do you replace it safely? Here's everything you need to know.
🔍 Where’s the p roblem? Identifying charger issues
Before replacing your Asus laptop charger, it’s essential to determine the root of the issue.
✅ Things to check before replacing your charger:
- Is the wall outlet working properly?
- Is your power strip or extension cord functioning?
- Is the charger securely connected to your laptop?
- If using a detachable power cable, is it properly plugged in?
🟢 If everything is connected correctly and the charger still fails, it might be the source of the problem.
Choose the charger that fits your needs
🧩 Other components to inspect
Check the charger adapter
Look for visible damage—dents, cuts, or chew marks (yes, pets do that!). If available, test a second charger to compare results.
Check the battery
If the battery still won't charge, the issue might be with the battery itself, not the charger.
Batteries are designed to handle roughly 500 full charge cycles. Try powering the laptop without the battery to see if it runs.
Inspect the power connector
A faulty or damaged power port (DC jack) can also be the culprit.
While this part can be replaced, it typically requires micro-soldering—a task best left to a technician.
⚠️ If the charging LED is off and the charger emits a repetitive "tick" sound, the charger is most likely defective.
🔄 Replacing Your Asus Charger: What You Need to Know
Before buying a replacement, gather this information:
- ✅ The model number of your original charger
- ✅ The voltage (V) and amperage (A)
- ✅ Your laptop’s exact model reference
Need help identifying your charger?
📩 Contact us and send your laptop’s serial number so we can confirm the correct charger model.
Or check this guide on how to find your charger reference.
📏 How to measure the charger connector size
To find the right tip size, measure:
- The length of the connector
- The outer diameter
- The inner diameter
📐 Use a ruler or digital caliper for accurate results.
Connector specs are typically listed like this: 11 x 5.5 x 2.5 mm
(11mm length, 5.5mm outer diameter, 2.5mm inner diameter)
Example with a connector 11 x 5.5 x 2.5
- 11 represents the length of the connector: 11 millimeters
- 5.5 represents the outer diameter: 7.9 millimeters
- 2.5 represents the inner diameter: 5.4 millimeters
🛡️ Key recommendations for safe and effective charging
- Always use a genuine Asus charger to ensure compatibility.
- Avoid stretching the cable across the floor or under chair wheels.
- Never mix chargers between models,match both tip size and electrical specs.
- Don’t force connectors; check that voltage and amperage (e.g., 19 V / 6.32 A) are correct.
- Avoid low-quality chargers,hey can be unsafe for both your device and you.
Recycle responsibly: Don’t throw your old charger in the trash,drop it off at a local recycling point (e.g., supermarket collection bins).
Need help with your Asus charger? Check out our complete FAQ on chargers.