34.31Wh Acer AP18H18J Battery

34.31Wh AP18H18J Battery for Acer TravelMate B1 and TravelMate P2 Series

This 34.31Wh Acer AP18H18J battery is designed for compatible Acer TravelMate B1
and TravelMate P2 series laptops. It is a suitable choice when your current battery drains quickly,
no longer holds a charge, or your laptop needs stable portable power again.

With a 7.6V output voltage, 4515mAh / 34.31Wh capacity, and
2-cell battery design, this battery supports everyday laptop use such as work,
school, browsing, email, documents, 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 AP18H18J
• Acer KT.0020G.011
• Acer KT0020G011

Compatible Laptop Models

This Acer AP18H18J battery is designed for the following Acer TravelMate laptop models. Please
check both your laptop model and battery part number before placing your order.

• Acer TravelMate B1 (B114-21)
• Acer TravelMate B1 (B114-21-42BG)
• Acer TravelMate B1 (TMB114-21)
• Acer TravelMate B1 (TMB114-21-61MX)
• Acer TravelMate P2 (P214-51)
• Acer TravelMate P2 (P214-51-57BZ)
• Acer TravelMate P2 (P214-51G)
• Acer TravelMate P2 (P215-51-52UQ)
• Acer TravelMate P2 (P215-51-53S2)
• Acer TravelMate P2 (P215-51-54T0)
• Acer TravelMate P2 (P215-51-83MD)
• Acer TravelMate P2 (P215-51G)
• Acer TravelMate P2 (TMP215-51)

When Should You Replace Your Acer TravelMate Battery?

If your Acer TravelMate 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 or BIOS shows a battery health warning.

Why Buy This AP18H18J Battery?

• Designed for Acer TravelMate models: suitable for selected TravelMate B1 and TravelMate P2 laptops listed above.
• 34.31Wh capacity: supports everyday laptop use, work, school, browsing, email, and travel.
• 2-cell battery design: made for compatible Acer TravelMate systems using the listed AP18H18J battery specifications.
• Stable power output: built for compatible laptops that use 7.6V AP18H18J 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 laptop 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 AP18H18J,
KT.0020G.011, or KT0020G011.

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 AP18H18J?

Yes. This battery is suitable for Acer AP18H18J and related part numbers including KT.0020G.011
and KT0020G011.

Does this battery fit Acer TravelMate B1 B114-21?

Yes. This battery is listed for Acer TravelMate B1 B114-21, B114-21-42BG, TMB114-21, and
TMB114-21-61MX models.

Can this battery be used for Acer TravelMate P2 P214-51?

Yes. This battery is listed for Acer TravelMate P2 P214-51 and P214-51G models, including
P214-51-57BZ.

Does this battery support Acer TravelMate P2 P215-51?

Yes. This battery is suitable for selected Acer TravelMate P2 P215-51 and P215-51G models,
including P215-51-52UQ, P215-51-53S2, P215-51-54T0, P215-51-83MD, and TMP215-51.

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 4515mAh / 34.31Wh.

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 TravelMate 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.