40Wh Acer AC13A3L Battery

40Wh AC13A3L Battery for Acer Aspire P3 and TravelMate X313 Series

This 40Wh Acer AC13A3L battery is designed for compatible
Acer Aspire P3 and Acer TravelMate X313 series devices.
It is a suitable choice when your current battery drains quickly, no longer holds a charge,
or your device needs stable portable power again.

With a 7.6V output voltage, 5280mAh / 40Wh capacity, and
2-cell battery design, this battery supports everyday use such as work,
school, browsing, email, video playback, online meetings, and travel.

Product Information

Compatible Part Numbers

Please compare the part number printed on your current battery before ordering. This battery is
suitable for the following Acer battery part numbers:

• Acer AC13A3L
• Acer KT.00403.013
• Acer KT00403013

Compatible Laptop Models

This Acer AC13A3L battery is designed for the following Acer Aspire and TravelMate models.
Please check both your device model and battery part number before placing your order.

• Acer Aspire P3-131
• Acer Aspire P3-171
• Acer TravelMate X313-E
• Acer TravelMate X3 (X313-M)
• Acer TravelMate X3 (X313-M-5333Y4G12AS)

When Should You Replace Your Acer Battery?

If your Acer Aspire P3 or TravelMate X313 no longer provides enough runtime for normal use,
changing the battery can help restore convenient portable performance without replacing the
entire device.

• The battery drains much faster than before.
• The device shuts down unexpectedly during use.
• The battery percentage drops suddenly or behaves abnormally.
• The device only works when connected to the charger.
• The battery does not charge to full capacity.
• Windows or BIOS shows a battery health warning.

Why Buy This AC13A3L Battery?

• Designed for Acer Aspire P3 and TravelMate X313 models: suitable for the listed Acer devices.
• 40Wh capacity: supports everyday portable use, work, study, browsing, and travel.
• 2-cell battery design: made for compatible Acer systems using the listed AC13A3L battery specifications.
• Stable power output: built for compatible devices that use 7.6V AC13A3L batteries.
• Brand new battery: a practical option when your current battery becomes weak or unreliable.
• 12-month warranty: gives customers more confidence when ordering.
• 30-day return policy: provides extra peace of mind after purchase.

Important Compatibility Reminder

Acer batteries may look similar but can have different voltage, connector position, battery shape,
capacity, or internal layout. Before ordering, please confirm that your current battery part number
matches one of the listed part numbers, such as AC13A3L,
KT.00403.013, or KT00403013.

You can usually find the battery part number printed on the battery label. You can also check your
device model number on the back cover, bottom cover, system information page, or original device label.

Installation Notes

• Turn off the device completely before replacing the battery.
• Disconnect the charger and any external devices.
• Use the correct tools and open the device carefully to avoid damaging the case, screen, or internal parts.
• Do not bend, puncture, disassemble, or force the battery during installation.
• Make sure the battery connector is properly aligned before closing the device.
• After installation, charge the battery fully before regular use.
• If you are not familiar with tablet or laptop repair, professional installation is recommended.

Frequently Asked Questions

Is this battery suitable for Acer AC13A3L?

Yes. This battery is suitable for Acer AC13A3L and related part numbers including KT.00403.013
and KT00403013.

Does this battery fit Acer Aspire P3-131?

Yes. Acer Aspire P3-131 is included in the compatible model list for this battery.

Does this battery fit Acer Aspire P3-171?

Yes. Acer Aspire P3-171 is included in the compatible model list for this battery.

Can this battery be used for Acer TravelMate X313?

Yes. This battery is listed for Acer TravelMate X313-E and Acer TravelMate X3 X313-M models.

What voltage is this battery?

This battery has an output voltage of 7.6V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 5280mAh / 40Wh.

How many cells does this battery have?

This battery uses a 2-cell design.

Is this battery brand new?

Yes. This product is listed as brand new.

What should I check before buying?

Please check your Acer device model, current battery part number, battery voltage, and battery shape.
The safest way to confirm fit is to compare the part number on your current battery with the part
numbers listed above.