Acer AC14B8K Laptop Battery for Aspire A515-51, Spin 5 SP515-51N and TravelMate P276-MG-77KT

Product Description

The Acer AC14B8K Laptop Battery is a compatible replacement battery designed for selected Acer laptop models. It is suitable for replacing an old, weak, or faulty battery when the original battery specifications and connector match.

This battery is designed to provide portable power for everyday computing, including office work, online browsing, studying, and general laptop use. Replacing a worn-out battery can help restore convenient cordless operation and reduce dependence on a power adapter.

The AC14B8K battery is commonly listed with a 15.2V rating, approximately 3220mAh capacity, 48Wh energy capacity, and a four-cell lithium-polymer configuration. Actual specifications may vary by supplier, so verify the battery label before purchase.

This replacement battery is associated with selected Acer Aspire, Spin, Nitro, Swift, Chromebook, and TravelMate models. Compatibility must be checked against the complete laptop model number and original battery part number.

At LaptopHub, we recommend checking your existing battery before ordering to ensure the correct fit and reliable operation.

Compatible Models

Acer Aspire Series

• Acer Aspire 5 A515-51
• Acer Aspire 5 A515-51G
• Acer Aspire 5 A515-52 — selected configurations
• Acer Aspire E3-111
• Acer Aspire E3-112
• Acer Aspire E3-112M
• Acer Aspire ES1-111
• Acer Aspire ES1-131
• Acer Aspire ES1-511
• Acer Aspire ES1-512
• Acer Aspire ES1-531
• Acer Aspire ES1-572
• Acer Aspire ES1-711
• Acer Aspire V3-111
• Acer Aspire V3-111P
• Acer Aspire V3-371
• Acer Aspire V5-122
• Acer Aspire V5-122P
• Acer Aspire V5-132
• Acer Aspire V5-132P
• Acer Aspire E5-771
• Acer Aspire E5-771G

Acer Spin Series

• Acer Spin 5 SP515-51N — verify the original battery before ordering
• Acer Spin 5 SP513-51 — selected configurations
• Acer Spin 3 SP315-51 — selected configurations
• Acer Spin 1 SP111-31 — selected configurations

Acer TravelMate Series

• Acer TravelMate P276-MG
• Acer TravelMate P276-MG-77KT — verify the original battery label
• Acer TravelMate B115-M
• Acer TravelMate B115-MP
• Acer TravelMate B116-M
• Acer TravelMate B116-MP
• Acer TravelMate B117-M
• Acer TravelMate P236-M
• Acer TravelMate P238-M

Compatibility note: The list above includes model families reported for AC14B8K batteries. Compatibility with every configuration has not been independently confirmed. Check the original battery number, voltage, connector, and physical dimensions before purchasing.

Compatible Part Numbers

• AC14B8K
• AC14B3K
• AP14B8K
• KT.0040G.004
• KT.0030G.004
• KT.0040G.011
• 4ICP5/57/80
• 3ICP5/57/80
• KT.00407.003
• KT.00407.006

Check the complete part number printed on your existing battery before ordering. Some similarly named battery models have different voltage and cell configurations.

Product Details

• Product Name: Acer AC14B8K Laptop Battery
• Compatible Brand: Acer
• Battery Model: AC14B8K
• Battery Type: Lithium-ion / lithium-polymer, depending on the supplied version
• Voltage: 15.2V
• Capacity: Approximately 3220mAh
• Energy Capacity: Approximately 48Wh
• Cell Configuration: 4-cell
• Installation Type: Internal battery
• Color: Black
• Application: Laptop battery replacement
• Compatible Series: Selected Acer Aspire, Spin, TravelMate and other compatible models
• Condition: Confirm with the seller
• Package Contents: 1 × compatible laptop battery
• Installation: Professional installation recommended

Battery Replacement Benefits

• Helps restore portable laptop operation when the existing battery is worn out.
• Reduces reliance on a permanently connected power adapter.
• Supports everyday computing when used with a compatible laptop.
• Provides a replacement option for an ageing or faulty battery.
• Allows convenient battery replacement without changing the entire laptop.

Actual battery backup depends on battery condition, laptop configuration, screen brightness, workload, and power settings.

Warranty Details

Please confirm the available warranty period with LaptopHub before purchasing. Warranty coverage depends on the supplied battery and the applicable seller terms.

Important Note

• Confirm your complete Acer laptop model number before ordering.
• Check that the original battery part number matches AC14B8K or an explicitly compatible replacement.
• Verify the voltage, connector, dimensions, and cell configuration.
• Do not substitute an 11.4V or 11.31V three-cell battery for a 15.2V four-cell battery without explicit manufacturer compatibility confirmation.
• Professional installation is recommended for internal batteries.
• Do not use a swollen, leaking, or physically damaged battery.
• Actual backup time varies depending on laptop usage and battery condition.
• Confirm stock availability, battery condition, and warranty terms before purchase.

Frequently Asked Questions

1. Is the Acer AC14B8K compatible with Acer Aspire A515-51?

AC14B8K replacement batteries are listed for selected Aspire A515-51 configurations. Confirm your original battery number and voltage before ordering.

2. Can I use this battery in the Acer Spin 5 SP515-51N?

Compatibility should be verified for the exact SP515-51N configuration. Compare the original battery part number, connector, voltage, and physical dimensions before purchasing.

3. Is AC14B8K compatible with Acer TravelMate P276-MG-77KT?

AC14B8K batteries are listed for selected TravelMate P276 models. The specific P276-MG-77KT configuration must be checked against the original battery label.

4. What are the voltage and capacity of the AC14B8K battery?

Commonly listed specifications are 15.2V, approximately 3220mAh, 48Wh, and four cells. Confirm the exact rating of the battery supplied.

5. How do I know when my Acer laptop battery needs replacement?

Common signs include rapidly decreasing battery life, unexpected shutdowns, failure to charge, or a battery health warning. A swollen battery should be stopped from use and replaced safely by a qualified technician.