How to Find Asus Laptop Battery Model Number

By HP-BATTERY Updated on 2025-10-14

This article will show you How to Find Asus Laptop Battery Model Number

Laptop with a removable battery ,External battery

Early ASUS laptop batteries all used removable batteries. It was easy to find their battery models, so it was generally not wrong. The following is a method to find removable batteries.

• 1. Make sure the laptop is unplugged and turned off, and that the battery has cooled.
• 2. Flip the laptop upside down. Push the battery latch to the left "unlock" position. While holding the latch in this position, slide the battery out of the computer.
• 3. Look for the serial number that is printed on the label on the back of the battery. The serial number will be a combination of some letters and numbers that are more conspicuous.
• 4. For your convenience, please refer to the pictures below to see an example of part number:

Examples of some Asus removable battery part numbers:

A41-X550A
A32-K55
A32-K53
A32-K72
90-NFY6B1000Z
90-NE51B2000

Laptop without a removable battery,Built-in battery

Today's new generation of Asus PCs are incredibly thin and light, We call it "built-in battery".so the battery is often mounted directly inside the case, This requires tools:

Tools: Phillips Screwdriver、 Triangular Slice

Here are the general steps for removing the battery in this type of Asus PC:

• 1. Unplug the computer from the power outlet and turn it off.
• 2. Flip the computer over and remove the various screws.
• 3. Using a flathead screwdriver or a card, gently work your way around the laptop, inserting the tool into the gap and unscrewing the bottom case from the keyboard.
• 4. Be careful when separating the keyboard from the bottom case, as a ribbon cable connects the two. Before opening, gently disconnect it from one of the attachments.
• 5. The battery is typically located below the keyboard, next to the screen, and is also connected to the ribbon cable.
• 6. Disconnect and remove the battery. You can then replace the battery and reassemble the computer by following the reverse steps.
• 7. Many details are directly marked on the battery, such as its type, model, capacity and voltage.

Examples of some Asus Built-in battery part numbers:

c31n2404
c41n2311
c31n2210
c22n1623
c31n1905

If you want to learn more about HP batteries, please visit:https://www.hp-battery.com/faq.html