50.7Wh Acer AC14B7K Battery

$59.00

Free Shipping | Installation tools included
Reliable battery for work, study, or travel.
Built-in protection: overcharge, over-discharge, short circuit, overcurrent & temperature safety.
Important Shipping Notice (Chinese New Year 2026 - Batteries)
During the Chinese New Year 2026 holiday period, laptop battery orders may take longer than usual to deliver. This delay is mainly caused by battery sourcing (most laptop batteries are manufactured in China) and holiday logistics congestion.

Estimated Battery Delivery Time
Please allow up to 30 days for delivery during this period.

If You Need a Battery ASAP
We completely understand that a working laptop is time-sensitive. If you need a battery urgently, please order with caution. For the fastest solution, you may prefer a local seller or another supplier that is not impacted during the holiday season. While we are sorry we may not be the quickest option for urgent cases, we will be genuinely happy if you can get your problem solved sooner.

If You are Not in a Hurry
If you can wait, you can place your order with confidence. It is very common to keep using a laptop with reduced battery runtime by plugging it in when needed. We will ship as soon as sourcing and logistics allow, keep your order moving, and deliver a high-quality, reliable battery that fits your device properly.

Thank you for your understanding and support.
SKU: Battery-US-Acer-AC14B7K-50.7Wh Category: Tag:

Description

Product Information

  • Item Condition: Brand New
  • Color: Black
  • Capacity: 3320 mAh / 50.7 Wh
  • Output Voltage (Volts): 15.28 Volt
  • Number of Cells: 4 Cells
  • Package Included: 1 x Battery for Acer
  • Warranty: 12 Months / 30-Day Return

Compatible Part Numbers (not all):

Acer AC14B7K,Acer KT.00407.003,Acer KT.00407.006,Acer KT00407003,Acer KT00407006

Compatible Laptop Models Series (not all):

Acer Aspire 5 (A515-52),Acer Aspire 5 (A515-52G),Acer Aspire 5 (A517-51),Acer Aspire 5 (A517-51G),Acer Aspire 5 Pro (A517-51GP),Acer Aspire 5 Pro (A517-51P),Acer Aspire 6 (A615-51),Acer Aspire 7 (A715-72G),Acer Aspire 7 (A717-71G),Acer Nitro 5 (AN515-31),Acer Nitro 5 (AN515-42),Acer Nitro 5 (AN515-52),Acer Nitro 5 (AN515-53),Acer Nitro 5 Spin (NP515-51),Acer Spin 5 (SP515-51N),Acer Swift 3 (SF314-52),Acer Swift 3 (SF314-53G),Acer Swift 3 (SF314-54),Acer Swift 3 (SF314-54G),Acer Swift 3 (SF314-55),Acer Swift 3 (SF314-55G),Acer Swift 3 (SF314-56),Acer Swift 3 (SF315-41),Acer Swift 3 (SF315-41G),Acer TravelMate B1 (B118-G2-R),Acer TravelMate B1 (B118-G2-RN),Acer TravelMate B1 (B118-M),Acer TravelMate P2 (P2410-G2-MG),Acer TravelMate P2 (P2510-G2-M)

High-Performance AC14B7K Replacement Battery for Acer Aspire, Nitro & Swift Series

Is your laptop losing power mid-project? Restore your device’s mobility with our high-grade Acer AC14B7K replacement battery. Engineered with a 15.28V high-voltage design and 50.7Wh capacity, this 4-cell battery is the perfect energy partner for demanding Acer Aspire 5, Nitro 5, and Swift 3 users.

Core Advantages:

  • Optimized for Modern Acer Series: Specifically tailored for high-demand models like the Nitro 5 (AN515-51/52/53) and the ultra-slim Swift 3 series.
  • Precise 15.28V Output: Matches exact OEM voltage requirements to ensure stable power delivery and protect your motherboard from erratic current.
  • Long-Life Grade-A Cells: Built with 4 premium lithium-ion cells (3320mAh) that maintain their charge capacity over hundreds of cycles.
  • Safety Guaranteed: Features an advanced smart-chip protection system against overcharging, short circuits, and high temperatures.

Technical Specifications:

Battery Model AC14B7K
Voltage 15.28V
Capacity 50.7Wh / 3320mAh
Cell Config 4-Cell Li-ion

Wide Compatibility Range:

Fits the following Acer Laptop Series:

  • Acer Aspire Series: Aspire 5 (A515-52, A517-51), Aspire 6 (A615-51), Aspire 7 (A715-72G)
  • Acer Nitro Series: Nitro 5 (AN515-31, AN515-42, AN515-52, AN515-53), Nitro 5 Spin
  • Acer Swift Series: Swift 3 (SF314-52, SF314-54, SF314-55, SF314-56, SF315-41)
  • Acer TravelMate: B118-M, P2410-G2, P2510-G2

Compatible Part Numbers: AC14B7K, KT.00407.003, KT.00407.006, KT00407003

Technical Insight: The AC14B7K is often confused with the AC14B8K. While they look similar, the AC14B7K is optimized for the 15.28V power rail found in the Acer Swift 3 SF314-54 and Nitro 5 AN515-52. Choosing the correct voltage is key to maintaining your battery’s health and preventing system throttling.

Frequently Asked Questions

Q: Will this AC14B7K battery fix my Acer Nitro 5 that only works when plugged in?

A: Yes! If your Nitro 5 shuts down the moment you unplug the AC adapter, the internal AC14B7K battery cells have likely failed. Replacing it with this 50.7Wh unit will restore its portable gaming capabilities.

Q: Is this 15.28V battery compatible with my 15.2V original?

A: Yes, 15.28V and 15.2V are considered fully compatible and represent the same voltage rail specifications for Acer laptops. Our battery is designed to work seamlessly with both.

Q: How do I know if this fits my Acer Swift 3?

A: Check your laptop’s bottom cover for the model number (e.g., SF314-54). If your original battery model says AC14B7K, this is the exact replacement you need. We also offer a 30-day return policy for your peace of mind.

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