71.9Wh Acer AP18A5P Battery

71.9Wh AP18A5P Battery for Acer ConceptD 9, ConceptD 9 Pro, Predator Helios 700 and Predator Triton 900 Series

This 71.9Wh Acer AP18A5P battery is designed for compatible high-performance
Acer ConceptD and Predator series laptops, including selected ConceptD 9,
ConceptD 9 Pro, Predator Helios 700, and
Predator Triton 900 models. 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 15.4V output voltage, 4670mAh / 71.9Wh capacity, and
4-cell battery design, this battery supports everyday laptop use such as work,
design tasks, creative production, browsing, media 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 AP18A5P
• Acer KT.00405.008
• Acer KT00405008

Compatible Laptop Models

This Acer AP18A5P battery is designed for the following Acer ConceptD and Predator laptop models.
Please check both your laptop model and battery part number before placing your order.

• Acer ConceptD 9 (CN917-71)
• Acer ConceptD 9 (CN917-71-98U1)
• Acer ConceptD 9 Pro (CN917-71P)
• Acer Predator Helios 700 (PH717-71)
• Acer Predator Triton 900 (PT917-71)

When Should You Replace Your Acer ConceptD or Predator Battery?

If your Acer ConceptD or Predator 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 AP18A5P Battery?

• Designed for high-performance Acer laptops: suitable for selected ConceptD 9, ConceptD 9 Pro, Predator Helios 700, and Predator Triton 900 models.
• 71.9Wh capacity: supports portable use for compatible creative and gaming-class Acer laptops.
• 4-cell battery design: made for compatible Acer systems using the listed AP18A5P battery specifications.
• Stable power output: built for compatible laptops that use 15.4V AP18A5P 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 AP18A5P,
KT.00405.008, or KT00405008.

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, Windows system information page, BIOS, 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, 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 back cover.
• After installation, charge the battery fully before regular use.
• If you are not familiar with high-performance laptop repair, professional installation is recommended.

Frequently Asked Questions

Is this battery suitable for Acer AP18A5P?

Yes. This battery is suitable for Acer AP18A5P and related part numbers including KT.00405.008
and KT00405008.

Does this battery fit Acer ConceptD 9 CN917-71?

Yes. This battery is listed for Acer ConceptD 9 CN917-71 and CN917-71-98U1 models.

Can this battery be used for Acer ConceptD 9 Pro CN917-71P?

Yes. Acer ConceptD 9 Pro CN917-71P is included in the compatible model list for this battery.

Does this battery support Acer Predator Helios 700 PH717-71?

Yes. Acer Predator Helios 700 PH717-71 is included in the compatible model list.

Does this battery fit Acer Predator Triton 900 PT917-71?

Yes. Acer Predator Triton 900 PT917-71 is included in the compatible model list.

What voltage is this battery?

This battery has an output voltage of 15.4V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 4670mAh / 71.9Wh.

How many cells does this battery have?

This battery uses a 4-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 ConceptD or Predator 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.