49Wh Acer AL10B31 Battery

49Wh AL10B31 Battery for Acer Aspire One and Packard Bell dot Series

This 49Wh Acer AL10B31 battery is designed for compatible Acer Aspire One
netbooks and selected Packard Bell dot series laptops. It is a suitable choice when your current
battery drains quickly, no longer holds a charge, or your small laptop needs stable portable power
again.

With an 11.1V output voltage, 4400mAh / 49Wh capacity, and
6-cell battery design, this battery supports everyday portable use such as
browsing, email, documents, schoolwork, light office tasks, video playback, 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 AL10B31
• Acer AL10A31
• Acer AL10G31
• Acer BT.00303.022
• Acer AK.003BT.071
• Acer AK.006BT.074
• Acer BT.00603.114
• Acer BT.00603.121

Compatible Laptop Model Series

This Acer AL10B31 battery is designed for the following Acer Aspire One and Packard Bell dot
laptop models. Please check both your laptop model and battery part number before placing your order.

• Acer Aspire One 522
• Acer Aspire One 522-C6Dkk
• Acer Aspire One 722
• Acer Aspire One 722-C52kk
• Acer Aspire One 722-C62bb
• Acer Aspire One 722-C62kk
• Acer Aspire One 722-C62rr
• Acer Aspire One 722-C6Ckk
• Acer Aspire One 722-C6Crr
• Acer Aspire One D255
• Acer Aspire One D255-13DGkk
• Acer Aspire One D255-2DQkk
• Acer Aspire One D255E
• Acer Aspire One D255E-13DQcc
• Acer Aspire One D255E-13DQkk
• Acer Aspire One D255E-13DQrr
• Acer Aspire One D255E-13DQws
• Acer Aspire One D255E-N455
• Acer Aspire One D255-N55DQcc
• Acer Aspire One D255-N55DQkk
• Acer Aspire One D257
• Acer Aspire One D257-N57Ckk
• Acer Aspire One D257-N57Crr
• Acer Aspire One D257-N57DQkk
• Acer Aspire One D257-N57DQrr
• Acer Aspire One D260
• Acer Aspire One D260-13Duu
• Acer Aspire One D260-2Dkk
• Acer Aspire One D260-2Dpu
• Acer Aspire One D270
• Acer Aspire One D270-26Dbb
• Acer Aspire One D270-26Dkk
• Acer Aspire One D270-26Drr
• Acer Aspire One D270-26Dw
• Acer Aspire One D270-26Dws
• Acer Aspire One Happy
• Acer Aspire One Happy N550
• Acer Aspire One Happy2
• Acer Aspire One Happy2-13DQb2b
• Acer Aspire One Happy-2DQb2b
• Acer Aspire One Happy-2DQgrgr
• Acer Aspire One Happy-2DQpp
• Acer Aspire One Happy-2DQuu
• Acer Aspire One Happy2-N57DQoo
• Acer Aspire One Happy2-N57DQpp
• Acer Aspire One Happy2-N57DQyy
• Acer Aspire One Happy-N55DQb2b
• Acer Aspire One Happy-N55DQb3b
• Acer Aspire One Happy-N55DQgrgr
• Acer Aspire One Happy-N55DQpp
• Acer Aspire One Happy-N55DQuu
• Packard Bell dot.S E3
• Packard Bell dot.SC
• Packard Bell dot.SE
• Packard Bell dot.SC-261G32nkk
• Packard Bell dot.SC-261G32nuk
• Packard Bell dot.SC-261G32nuw
• Packard Bell dot.SC-261G32nww
• Packard Bell dot.SC-262G32nkk
• Packard Bell dot.SC-60GE
• Packard Bell dot.SE/P-016GE
• Packard Bell dot.SE/PB-052GE
• Packard Bell dot.SE/W-036GE
• Packard Bell dot.SE-/W-150GE
• Packard Bell dot.SE-024GE
• Packard Bell dot.SE-027GE
• Packard Bell dot.SE-028
• Packard Bell dot.SE-028GE
• Packard Bell dot.SE-045GE
• Packard Bell dot.SE-058GE
• Packard Bell dot.SE-080GE
• Packard Bell dot.SE-086GE
• Packard Bell dot.SE-150GE
• Packard Bell dot.SE-155GE
• Packard Bell dot.SE-86GE
• Packard Bell DOT-C/060GE

When Should You Replace Your Acer Aspire One Battery?

If your Acer Aspire One or Packard Bell dot laptop no longer provides enough runtime for normal use,
changing the battery can help restore convenient portable performance 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 shows a battery health warning or charging issue.

Why Buy This AL10B31 Battery?

• Designed for Acer Aspire One netbooks: suitable for selected Aspire One 522, 722, D255, D255E, D257, D260, D270, Happy, and Happy2 models listed above.
• Packard Bell compatibility: also suitable for selected Packard Bell dot.S, dot.SC, dot.SE, and DOT-C series models.
• 49Wh capacity: supports everyday portable use, browsing, email, documents, light office work, and travel.
• 6-cell battery design: made for compatible systems using the listed AL10B31 battery specifications.
• Stable power output: built for compatible laptops that use 11.1V AL10B31, AL10A31, or AL10G31 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 Aspire One and Packard Bell dot 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
AL10B31, AL10A31, AL10G31,
BT.00303.022, AK.003BT.071, AK.006BT.074,
BT.00603.114, or BT.00603.121.

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.
• Remove the old battery carefully and make sure the new battery is properly aligned.
• Do not bend, puncture, disassemble, or force the battery during installation.
• 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 AL10B31?

Yes. This battery is suitable for Acer AL10B31 and related part numbers including AL10A31,
AL10G31, BT.00303.022, AK.003BT.071, AK.006BT.074, BT.00603.114, and BT.00603.121.

Does this battery fit Acer Aspire One D255 and D255E?

Yes. This battery is listed for Acer Aspire One D255, D255E, and selected D255 / D255E sub-models
listed above.

Can this battery be used for Acer Aspire One D257, D260 and D270?

Yes. This battery is listed for selected Acer Aspire One D257, D260, and D270 models.

Does this battery support Acer Aspire One 522 and 722?

Yes. This battery is suitable for selected Acer Aspire One 522 and Aspire One 722 models listed above.

Does this battery fit Acer Aspire One Happy and Happy2?

Yes. This battery is listed for selected Acer Aspire One Happy and Aspire One Happy2 models.

Does this battery fit Packard Bell dot models?

Yes. This battery is suitable for selected Packard Bell dot.S, dot.SC, dot.SE, and DOT-C models
listed above.

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 4400mAh / 49Wh.

How many cells does this battery have?

This battery uses a 6-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 Aspire One or Packard Bell 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.