57.48Wh Acer AP18E8M Battery

57.48Wh AP18E8M Battery for Acer Nitro, Predator, ConceptD, Aspire and Swift X Series

This 57.48Wh Acer AP18E8M battery is designed for compatible Acer Nitro,
Predator Helios, Predator Triton, ConceptD, Aspire, Swift, and Swift X 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 15.4V output voltage, 3733mAh / 57.48Wh capacity, and
4-cell battery design, this battery supports everyday use for compatible Acer
laptops, including work, school, browsing, media playback, creative tasks, and gaming support.

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 AP18E8M
• Acer AP18D8M
• Acer AP21D8M
• Acer 4ICP4/70/88
• Acer KT.0040G.013
• Acer KT.0040G.015
• Acer KT0040G013
• Acer KT0040G015

Compatible Laptop Model Series

This Acer AP18E8M battery is designed for the following Acer laptop model series. Please check
both your laptop model and battery part number before placing your order.

• Acer Aspire 15 (A3D15-71GM)
• Acer Aspire 7 (A715-74G)
• Acer Aspire 7 (A715-78GP)
• Acer ConceptD 3 (CC314-72)
• Acer ConceptD 3 (CN314-72)
• Acer ConceptD 3 (CN314-72G)
• Acer ConceptD 3 (CN314-72P)
• Acer ConceptD 3 (CN314-73G)
• Acer ConceptD 3 (CN315-71)
• Acer ConceptD 3 Ezel (CC314-72G)
• Acer ConceptD 3 Ezel (CC314-73G)
• Acer ConceptD 3 Ezel Pro (CC314-73P)
• Acer ConceptD 3 Pro (CC314-72P)
• Acer ConceptD 3 Pro (CN314-73P)
• Acer ConceptD 3 Pro (CN315-71P)
• Acer ConceptD 5 (CN515-71)
• Acer ConceptD 5 (CN517-71)
• Acer ConceptD 5 Pro (CN515-71P)
• Acer ConceptD 5 Pro (CN517-71P)
• Acer Nitro 16 (AN16-51)
• Acer Nitro 5 (AN515-43)
• Acer Nitro 5 (AN515-44)
• Acer Nitro 5 (AN515-45)
• Acer Nitro 5 (AN515-46)
• Acer Nitro 5 (AN515-47)
• Acer Nitro 5 (AN515-55)
• Acer Nitro 5 (AN515-56)
• Acer Nitro 5 (AN515-57)
• Acer Nitro 5 (AN515-58)
• Acer Nitro 5 (AN517-41)
• Acer Nitro 5 (AN517-51)
• Acer Nitro 5 (AN517-52)
• Acer Nitro 5 (AN517-53)
• Acer Nitro 5 (AN517-54)
• Acer Nitro 7 (AN715-51)
• Acer Nitro 7 (AN715-52)
• Acer Nitro V 14 (ANV14-61)
• Acer Nitro V 15 (ANV15-41)
• Acer Nitro V 15 (ANV15-41-R196)
• Acer Nitro V 15 (ANV15-41-R2C6)
• Acer Nitro V 15 (ANV15-42)
• Acer Nitro V 15 (ANV15-52)
• Acer Nitro V 15 (ANV15-52-50S2)
• Acer Nitro V 15 (ANV15-52-59PH)
• Acer Nitro V 15 (ANV15-52-71W0)
• Acer Nitro V 15 (ANV15-52-73ZM)
• Acer Nitro V 15 (ANV15-52-78EE)
• Acer Nitro V 15 (ANV15-52-90WQ)
• Acer Nitro V 15 (ANV15-52-91DU)
• Acer Nitro V 15 (ANV15-52-91H5)
• Acer Nitro V 15 (ANV15-52-94GF)
• Acer Nitro V 15 (ANV15-52-959P)
• Acer Nitro V 16 (ANV16-41)
• Acer Nitro V 16 (ANV16-71)
• Acer Nitro V 16 (ANV16-71-7771)
• Acer Predator Helios 300 (PH315-52)
• Acer Predator Helios 300 (PH315-53)
• Acer Predator Helios 300 (PH315-54)
• Acer Predator Helios 300 (PH317-53)
• Acer Predator Helios 300 (PH317-54)
• Acer Predator Helios 300 (PH317-55)
• Acer Predator Triton 300 (PT315-51)
• Acer Predator Triton 300 (PT315-52)
• Acer Predator Triton 300 (PT315-53)
• Acer Swift 3 (SF314-71)
• Acer Swift 3X (SF314-510G)
• Acer Swift X (SFX14-41G)
• Acer Swift X (SFX14-42G)
• Acer Swift X (SFX14-51G)
• Acer Swift X (SFX16-51G)

When Should You Replace Your Acer Laptop Battery?

If your Acer 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 AP18E8M Battery?

• Wide Acer model coverage: suitable for selected Acer Nitro, Predator, ConceptD, Aspire, Swift, and Swift X models listed above.
• 57.48Wh capacity: supports everyday laptop use, work, study, browsing, creative tasks, and gaming support.
• 4-cell battery design: made for compatible Acer systems using the listed AP18E8M battery specifications.
• Stable power output: built for compatible laptops that use 15.4V AP18E8M, AP18D8M, or AP21D8M 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 AP18E8M,
AP18D8M, AP21D8M, 4ICP4/70/88,
KT.0040G.013, KT.0040G.015, KT0040G013,
or KT0040G015.

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 AP18E8M?

Yes. This battery is suitable for Acer AP18E8M and related part numbers including AP18D8M,
AP21D8M, 4ICP4/70/88, KT.0040G.013, KT.0040G.015, KT0040G013, and KT0040G015.

Does this battery fit Acer Nitro 5 models?

Yes. This battery is listed for selected Acer Nitro 5 models, including AN515-43, AN515-44,
AN515-45, AN515-46, AN515-47, AN515-55, AN515-56, AN515-57, AN515-58, AN517-41,
AN517-51, AN517-52, AN517-53, and AN517-54.

Can this battery be used for Acer Predator Helios 300?

Yes. This battery is listed for selected Acer Predator Helios 300 models, including PH315-52,
PH315-53, PH315-54, PH317-53, PH317-54, and PH317-55.

Does this battery support Acer ConceptD models?

Yes. This battery is suitable for selected Acer ConceptD 3, ConceptD 3 Pro, ConceptD 3 Ezel,
ConceptD 3 Ezel Pro, ConceptD 5, and ConceptD 5 Pro models listed above.

Does this battery fit Acer Swift X models?

Yes. This battery is listed for selected Acer Swift X models, including SFX14-41G, SFX14-42G,
SFX14-51G, and SFX16-51G.

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 3733mAh / 57.48Wh.

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 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.