51.5Wh Acer AP18H8L Battery

51.5Wh AP18H8L Battery for Acer Spin 3, TravelMate B1 and TravelMate P2 Series

This 51.5Wh Acer AP18H8L battery is designed for compatible Acer Spin 3,
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 an 11.4V output voltage, 4515mAh / 51.5Wh capacity, and
3-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 AP18H8L
• Acer 037000B4BXX0
• Acer 3ICP6/56/77
• Acer KT.0030G.021
• Acer KT0030G021

Compatible Laptop Models

This Acer AP18H8L battery is designed for the following Acer Spin and TravelMate laptop models.
Please check both your laptop model and battery part number before placing your order.

• Acer Spin 3 (SP314-53)
• Acer Spin 3 (SP314-53-51VC)
• Acer Spin 3 (SP314-53GN)
• Acer Spin 3 (SP314-53GN-5606)
• Acer Spin 3 (SP314-53GN-71LX)
• Acer Spin 3 (SP314-53GN-71NS)
• Acer Spin 3 (SP314-53N)
• Acer Spin 3 (SP314-53N-33MJ)
• Acer Spin 3 (SP314-53N-38Z5)
• Acer Spin 3 (SP314-53N-54NV)
• Acer Spin 3 (SP314-53N-575U)
• Acer Spin 3 (SP314-53N-598C)
• Acer Spin 3 (SP314-53N-723V)
• Acer Spin 3 (SP314-53N-77AJ)
• Acer TravelMate B1 (B114-21)
• Acer TravelMate B1 (B114-21-42BG)
• 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 Laptop Battery?

If your Acer Spin or 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 AP18H8L Battery?

• Designed for Acer Spin and TravelMate models: suitable for selected Spin 3, TravelMate B1, and TravelMate P2 laptops listed above.
• 51.5Wh capacity: supports everyday laptop use, work, study, browsing, email, and travel.
• 3-cell battery design: made for compatible Acer systems using the listed AP18H8L battery specifications.
• Stable power output: built for compatible laptops that use 11.4V AP18H8L 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 AP18H8L,
037000B4BXX0, 3ICP6/56/77, KT.0030G.021,
or KT0030G021.

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 AP18H8L?

Yes. This battery is suitable for Acer AP18H8L and related part numbers including 037000B4BXX0,
3ICP6/56/77, KT.0030G.021, and KT0030G021.

Does this battery fit Acer Spin 3 SP314-53?

Yes. This battery is listed for selected Acer Spin 3 SP314-53, SP314-53N, and SP314-53GN models,
including the sub-models shown in the compatible model list above.

Can this battery be used for Acer TravelMate B1 B114-21?

Yes. This battery is listed for Acer TravelMate B1 B114-21 and B114-21-42BG.

Does this battery support Acer TravelMate P2 models?

Yes. This battery is suitable for selected Acer TravelMate P2 models, including P214-51,
P214-51G, P215-51, P215-51G, and TMP215-51 models listed above.

What voltage is this battery?

This battery has an output voltage of 11.4V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 4515mAh / 51.5Wh.

How many cells does this battery have?

This battery uses a 3-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 Spin or TravelMate 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.