50.29Wh Acer AP18C8K Battery

50.29Wh AP18C8K Battery for Acer Aspire, Chromebook, Extensa, Swift, TravelMate and Nitro Series

This 50.29Wh Acer AP18C8K battery is designed for compatible Acer Aspire,
Aspire 3, Aspire 5, Aspire 7, Aspire Vero, Chromebook, Extensa, Swift, Swift Go, TravelMate,
Enduro, Spin, and selected Nitro 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 11.25V output voltage, 4471mAh / 50.29Wh 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 AP18C8K
• Acer AP18C4K
• Acer AP20CBL
• Acer 3ICP5/82/70
• Acer 3INP5/82/70
• Acer KT.00304.012
• Acer KT.0030B.002
• Acer KT.0030B.004
• Acer KT.0030G.020
• Acer KT.DUM00.004
• Acer KT00304012
• Acer KT0030B002
• Acer KT0030B004
• Acer KT0030G020
• Acer KTDUM00004

Compatible Laptop Models

This Acer AP18C8K battery is designed for the following Acer laptop and Chromebook model series.
Please check both your laptop model and battery part number before placing your order.

• Acer Aspire (S40-53)
• Acer Aspire 1 (A114-61)
• Acer Aspire 1 (A114-61L)
• Acer Aspire 14 (A14-51M)
• Acer Aspire 15 (A15-41M)
• Acer Aspire 15 (A15-51M)
• Acer Aspire 16 (A16-51GM)
• Acer Aspire 17 (A17-51GM)
• Acer Aspire 17 (A17-51M)
• Acer Aspire 3 (A314-22)
• Acer Aspire 3 (A314-22G)
• Acer Aspire 3 (A314-23P)
• Acer Aspire 3 (A314-36P)
• Acer Aspire 3 (A315-23)
• Acer Aspire 3 (A315-23G)
• Acer Aspire 3 (A315-24P)
• Acer Aspire 3 (A315-42)
• Acer Aspire 3 (A315-44P)
• Acer Aspire 3 (A315-54)
• Acer Aspire 3 (A315-56)
• Acer Aspire 3 (A315-58)
• Acer Aspire 3 (A315-58G)
• Acer Aspire 3 (A315-59)
• Acer Aspire 3 (A315-N19C1)
• Acer Aspire 3 (A317-55P)
• Acer Aspire 3 Spin (A3SP14-31PT)
• Acer Aspire 5 (A514-33)
• Acer Aspire 5 (A514-52)
• Acer Aspire 5 (A514-52G)
• Acer Aspire 5 (A514-53)
• Acer Aspire 5 (A514-54)
• Acer Aspire 5 (A514-55G)
• Acer Aspire 5 (A514-56GM)
• Acer Aspire 5 (A514-56M)
• Acer Aspire 5 (A515-33)
• Acer Aspire 5 (A515-43)
• Acer Aspire 5 (A515-43G)
• Acer Aspire 5 (A515-44)
• Acer Aspire 5 (A515-45)
• Acer Aspire 5 (A515-46)
• Acer Aspire 5 (A515-47)
• Acer Aspire 5 (A515-48M)
• Acer Aspire 5 (A515-52K)
• Acer Aspire 5 (A515-52KG)
• Acer Aspire 5 (A515-54)
• Acer Aspire 5 (A515-54G)
• Acer Aspire 5 (A515-55)
• Acer Aspire 5 (A515-55G)
• Acer Aspire 5 (A515-56)
• Acer Aspire 5 (A515-56G)
• Acer Aspire 5 (A515-56T)
• Acer Aspire 5 (A515-57)
• Acer Aspire 5 (A515-57G)
• Acer Aspire 5 (A515-57T)
• Acer Aspire 5 (A515-58GM)
• Acer Aspire 5 (A515-58M)
• Acer Aspire 5 (A515-58P)
• Acer Aspire 5 (A517-52)
• Acer Aspire 5 (A517-52G)
• Acer Aspire 5 (A517-53)
• Acer Aspire 5 (A517-53G)
• Acer Aspire 5 (A517-58M)
• Acer Aspire 5 Spin (A5SP14-51MTN)
• Acer Aspire 7 (A715-41G)
• Acer Aspire 7 (A715-42G)
• Acer Aspire 7 (A715-43G)
• Acer Aspire 7 (A715-51G)
• Acer Aspire 7 (A715-75G)
• Acer Aspire 7 (A715-76)
• Acer Aspire 7 (A715-76G)
• Acer Aspire Go 15 (AG15-31P)
• Acer Aspire Vero 14 (AV14-51)
• Acer Aspire Vero 14 (AV14-52P)
• Acer Aspire Vero 15 (AV15-51)
• Acer Aspire Vero 15 (AV15-51R)
• Acer Aspire Vero 15 (AV15-52)
• Acer Aspire Vero 15 (AV15-53P)
• Acer Aspire Vero 16 (AV16-51P)
• Acer Chromebook (CB314-4H)
• Acer Chromebook 15 (CB315-5H)
• Acer Chromebook 311 (C722)
• Acer Chromebook 311 (C722T)
• Acer Chromebook 314 (C933)
• Acer Chromebook 314 (C933L)
• Acer Chromebook 314 (C933LT)
• Acer Chromebook 314 (C933T)
• Acer Chromebook 314 (C934)
• Acer Chromebook 314 (C934T)
• Acer Chromebook 314 (CB314-1H)
• Acer Chromebook 314 (CB314-1HT)
• Acer Chromebook 314 (CB314-2H)
• Acer Chromebook 314 (CB314-3H)
• Acer Chromebook 314 (CB314-3HT)
• Acer Chromebook 315 (CB315-3H)
• Acer Chromebook 315 (CB315-3HT)
• Acer Chromebook 315 (CB315-4H)
• Acer Chromebook 315 (CB315-4HT)
• Acer Chromebook 511 (C734)
• Acer Chromebook 512 (C852)
• Acer Chromebook 512 (C852T)
• Acer Chromebook 514 (CB514-1W)
• Acer Chromebook 514 (CB514-1WT)
• Acer Chromebook 514 (CB514-3HT)
• Acer Chromebook 515 (CB515-2H)
• Acer Chromebook 515 (CB515-2HT)
• Acer Chromebook Spin 511 (R753T)
• Acer Chromebook Spin 511 (R753TN)
• Acer Chromebook Spin 512 (R853TA)
• Acer Chromebook Spin 512 (R853TNA)
• Acer Chromebook Spin 713 (CP713-2W)
• Acer Enduro N3 (EN314-51W)
• Acer Enduro N3 (EN314-51WG)
• Acer Enduro Urban N3 (EUN314-51W)
• Acer Enduro Urban N3 (EUN314-51WG)
• Acer Extensa (EX215-33)
• Acer Extensa (EX215-52)
• Acer Extensa 15 (EX215-22)
• Acer Extensa 15 (EX215-23)
• Acer Extensa 15 (EX215-54)
• Acer Extensa 15 (EX215-54G)
• Acer Extensa 15 (EX215-55)
• Acer Extensa 15 (EX215-56)
• Acer Extensa 215 (EX215-51)
• Acer Nitro 5 (AN515-42)
• Acer Spin 3 (SP313-51N)
• Acer Spin 3 (SP314-21)
• Acer Spin 3 (SP314-21N)
• Acer Spin 3 (SP314-54N)
• Acer Spin 3 (SP314-55N)
• Acer Swift (S40-51)
• Acer Swift (S40-52)
• Acer Swift 1 (SF114-33)
• Acer Swift 1 (SF114-34)
• Acer Swift 3 (SF314-41)
• Acer Swift 3 (SF314-41G)
• Acer Swift 3 (SF314-42)
• Acer Swift 3 (SF314-43)
• Acer Swift 3 (SF314-44)
• Acer Swift 3 (SF314-511)
• Acer Swift 3 (SF314-512)
• Acer Swift 3 (SF314-512T)
• Acer Swift 3 (SF314-56)
• Acer Swift 3 (SF314-56G)
• Acer Swift 3 (SF314-57)
• Acer Swift 3 (SF314-57G)
• Acer Swift 3 (SF314-58)
• Acer Swift 3 (SF314-58G)
• Acer Swift 3 (SF314-59)
• Acer Swift Go (SFG14-41)
• Acer Swift Go (SFG14-42)
• Acer Swift Go (SFG14-71)
• Acer Swift Go 14 (SFG14-63)
• Acer Swift Go 14 (SFG14-73)
• Acer Swift Go 16 (SFG16-72)
• Acer TravelMate B1 (B118-G2-R)
• Acer TravelMate B1 (B118-G2-RN)
• Acer TravelMate B1 (B118-M)
• Acer TravelMate B3 (TMB311-33)
• Acer TravelMate B5 (TMB514-31)
• Acer TravelMate P2 (P214-41)
• Acer TravelMate P2 (P214-52)
• Acer TravelMate P2 (P214-52G)
• Acer TravelMate P2 (P214-53G)
• Acer TravelMate P2 (P215-52)
• Acer TravelMate P2 (P215-52G)
• Acer TravelMate P2 (TMP214-53)
• Acer TravelMate P2 (TMP214-54)
• Acer TravelMate P2 (TMP214-55)
• Acer TravelMate P2 (TMP215-41)
• Acer TravelMate P2 (TMP215-53)
• Acer TravelMate P2 (TMP215-53G)
• Acer TravelMate P2 (TMP215-54)
• Acer TravelMate P2 (TMP216-51)
• Acer TravelMate P2 (TMP216-51G)
• Acer TravelMate P4 (TMP414-51)
• Acer TravelMate P4 13 (TMP413-51)
• Acer TravelMate Vero 15 (TMV15-51)

Note: This product supports many Acer model variations. If your exact model is
not shown above, please compare the battery part number and voltage on your current battery before
ordering.

When Should You Replace Your Acer Laptop Battery?

If your Acer laptop or Chromebook 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, ChromeOS, or BIOS shows a battery health warning.

Why Buy This AP18C8K Battery?

• Very wide Acer model coverage: suitable for selected Aspire, Aspire Vero, Chromebook, Enduro, Extensa, Nitro, Spin, Swift, Swift Go, and TravelMate models.
• 50.29Wh capacity: supports everyday laptop use, schoolwork, browsing, email, documents, and travel.
• 3-cell battery design: made for compatible Acer systems using the listed AP18C8K battery specifications.
• Stable power output: built for compatible laptops that use 11.25V AP18C8K 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 AP18C8K,
AP18C4K, AP20CBL, 3ICP5/82/70,
3INP5/82/70, KT.00304.012, KT.0030B.002,
KT.0030B.004, KT.0030G.020, KT.DUM00.004,
KT00304012, KT0030B002, KT0030B004,
KT0030G020, or KTDUM00004.

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, Chromebook settings, 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 AP18C8K?

Yes. This battery is suitable for Acer AP18C8K and related part numbers including AP18C4K,
AP20CBL, 3ICP5/82/70, 3INP5/82/70, KT.00304.012, KT.0030B.002, KT.0030B.004,
KT.0030G.020, KT.DUM00.004, KT00304012, KT0030B002, KT0030B004, KT0030G020,
and KTDUM00004.

Does this battery fit Acer Aspire 3 models?

Yes. This battery is listed for selected Acer Aspire 3 models, including A314, A315, A317,
and Aspire 3 Spin models listed above.

Can this battery be used for Acer Aspire 5 models?

Yes. This battery is listed for many Acer Aspire 5 models, including A514, A515, A517,
and Aspire 5 Spin series models.

Does this battery support Acer Chromebook models?

Yes. This battery is suitable for selected Acer Chromebook 311, 314, 315, 511, 512, 514,
515, Chromebook Spin 511, Chromebook Spin 512, and Chromebook Spin 713 models.

Does this battery fit Acer Swift and Swift Go models?

Yes. This battery is listed for selected Acer Swift, Swift 1, Swift 3, Swift Go 14, and
Swift Go 16 models.

Does this battery fit Acer TravelMate models?

Yes. This battery is listed for selected Acer TravelMate B1, B3, B5, P2, P4, and TravelMate Vero
models.

What voltage is this battery?

This battery has an output voltage of 11.25V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 4471mAh / 50.29Wh.

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 laptop or Chromebook 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.