53Wh Acer AP13B8K Battery

53Wh AP13B8K Battery for Acer Aspire V5, V7, R7, ES1, Chromebook and TravelMate Series

This Acer AP13B8K battery is designed for compatible Acer Aspire ES1, Aspire V5,
Aspire V7, Aspire R3, Aspire R7, Chromebook, and TravelMate series laptops. It is a practical choice
when your current battery drains quickly, no longer holds a charge, or your laptop needs stable
portable power again.

With an 11.1V output voltage, 4850mAh / 53Wh capacity, and
3-cell battery design, this battery supports everyday laptop use such as office work,
school, browsing, email, video streaming, 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 AP13B8K
• Acer KT.0040G.001
• Acer KT00403015
• Acer KT.00403.018
• Acer KT.00403.035
• Acer KT.00403.015
• Acer KT.00403.038
• Acer AP13B3K

Compatible Computer Model Series

This Acer AP13B8K battery is designed for the following Acer and Packard Bell laptop model series.
Please check both your laptop model and battery part number before placing your order.

• Acer Aspire ES1-511
• Acer Aspire ES1-512
• Acer Aspire ES1-521
• Acer Aspire M5-583P
• Acer Aspire R3-431T
• Acer Aspire R3-471T
• Acer Aspire R3-471TG
• Acer Aspire R7-371T
• Acer Aspire R7-571
• Acer Aspire R7-571G
• Acer Aspire R7-572
• Acer Aspire R7-572G
• Acer Aspire R15 (R7-571)
• Acer Aspire R15 (R7-571G)
• Acer Aspire V5-452G
• Acer Aspire V5-452PG
• Acer Aspire V5-472
• Acer Aspire V5-472G
• Acer Aspire V5-472P
• Acer Aspire V5-472PG
• Acer Aspire V5-473
• Acer Aspire V5-473G
• Acer Aspire V5-473P
• Acer Aspire V5-473PG
• Acer Aspire V5-552
• Acer Aspire V5-552G
• Acer Aspire V5-552P
• Acer Aspire V5-552PG
• Acer Aspire V5-572
• Acer Aspire V5-572-54V7
• Acer Aspire V5-572G
• Acer Aspire V5-572P
• Acer Aspire V5-572PG
• Acer Aspire V5-573
• Acer Aspire V5-573G
• Acer Aspire V5-573P
• Acer Aspire V5-573PG
• Acer Aspire V7-481
• Acer Aspire V7-481G
• Acer Aspire V7-481P
• Acer Aspire V7-481PG
• Acer Aspire V7-482P
• Acer Aspire V7-482PG
• Acer Aspire V7-581
• Acer Aspire V7-581G
• Acer Aspire V7-581P
• Acer Aspire V7-581PG
• Acer Aspire V7-582P
• Acer Aspire V7-582PG
• Acer CB3-111 Chromebook 11
• Acer CB5-311P Chromebook 13
• Acer TravelMate B115-MP
• Acer TravelMate B116-M
• Acer TravelMate B116-MP
• Acer TravelMate P446-M
• Acer TravelMate P446-MG
• Packard Bell EasyNote TF71BM

When Should You Replace Your Acer Laptop Battery?

If your Acer laptop no longer provides the runtime you need, changing the battery can help restore
more convenient portable use without replacing the entire computer.

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

Why Buy This AP13B8K Battery?

• Designed for many Acer laptop series: suitable for listed Aspire ES1, V5, V7, R3, R7, Chromebook, and TravelMate models.
• 54Wh capacity: supports everyday laptop use, work, study, browsing, and travel.
• New battery: a practical option when your current battery becomes weak or unreliable.
• Stable power output: made for Acer systems using the listed AP13B8K battery specifications.
• Wide model coverage: also suitable for selected Packard Bell EasyNote models listed above.
• 12-month warranty: gives customers more confidence when ordering.
• 30-day return policy: provides extra peace of mind after purchase.

Important Compatibility Reminder

Acer laptop batteries may look similar but can have different voltage, connector position, battery
shape, or internal layout. Before ordering, please confirm that your current battery part number
matches one of the listed part numbers, such as AP13B8K, AP13B3K,
KT00403015, KT.00403.018, KT.00403.035,
KT.00403.015, or KT.00403.038.

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

Installation Notes

• Turn off the laptop completely before replacing the battery.
• Disconnect the charger and any external devices.
• Use the correct tools and open the laptop carefully to avoid damaging the case 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 back cover.
• After installation, charge the battery fully before regular use.
• If you are not familiar with laptop repair, professional installation is recommended.

Frequently Asked Questions

Is this battery suitable for Acer AP13B8K?

Yes. This battery is suitable for Acer AP13B8K and related part numbers including AP13B3K,
KT00403015, KT.00403.018, KT.00403.035, KT.00403.015, and KT.00403.038.

Does this battery fit Acer Aspire V5 and Aspire V7 models?

Yes. This battery is listed for many Acer Aspire V5 and Aspire V7 models, including V5-472,
V5-473, V5-552, V5-572, V5-573, V7-481, V7-482, V7-581, and V7-582 series models.

Can this battery be used for Acer Aspire R7 and R15 models?

Yes. This battery is listed for selected Acer Aspire R7 models including R7-371T, R7-571,
R7-571G, R7-572, and R7-572G. It is also listed for Acer Aspire R15 models based on R7-571
and R7-571G.

Does this battery support Acer Chromebook models?

Yes. This battery is listed for selected Acer CB3-111 Chromebook 11 and Acer CB5-311P
Chromebook 13 models.

Does this battery fit Packard Bell EasyNote TF71BM?

Yes. Packard Bell EasyNote TF71BM is included in the compatible model list for this battery.

What voltage is this battery?

This battery has an output voltage of 11.1V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 4850mAh / 54Wh.

Is this battery new?

Yes. This product is listed as a new battery.

What should I check before buying?

Please check your laptop 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.