Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 3220 mAh / 48 Wh
- Output Voltage (Volts): 15.2 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 AC14B8K,Acer KT.00403.023,Acer KT.00403.024,Acer KT.00403.026,Acer KT.00403.027,Acer KT.00403.036,Acer KT.00405.005,Acer KT.0040G.002,Acer KT.0040G.004,Acer KT.0040G.005,Acer KT.0040G.006,Acer KT.0040G.011,Acer KT0040G002,Acer KT0040G011
Compatible Laptop Models Series (not all):
Acer Chromebook 13 (CB5-311),Acer Chromebook 15 (C910),Acer Chromebook 15 (CB5-571),Acer C810 Chromebook 13,Acer Extensa 2540,Acer Extensa 2540-3054,Acer Extensa 2540-41BM,Acer Extensa 2540-580K,Acer Extensa 2540-8854,Acer Nitro 5 (AN515-41),Acer Nitro 5 (AN515-42),Acer Nitro 5 (AN515-43),Acer Nitro 5 (AN515-44),Acer Nitro 5 (AN515-45),Acer Nitro 5 (AN515-51),Acer Nitro 5 (AN515-52),Acer Nitro 5 (AN515-53),Acer Nitro 5 (AN515-54),Acer Nitro 5 (AN515-55),Acer Nitro 5 (AN515-56),Acer Predator Helios 300 (G3-571),Acer Predator Helios 300 (PH315-51),Acer Predator Helios 300 (PH315-52),Acer Predator Helios 300 (PH315-53),Acer Predator Helios 300 (PH315-54),Acer Predator Helios 300 (PH317-52),Acer Predator Helios 300 (PH317-53),Acer Predator Helios 300 (PH317-54),Acer Spin 1 (SP111-33),Acer Spin 3 (SP314-21N),Acer Spin 3 (SP314-54N),Acer Spin 3 (SP314-55N),Acer Spin 5 (SP513-52N),Acer Spin 5 (SP513-54N),Acer Swift 3 (SF313-51),Acer Swift 3 (SF314-51),Acer Swift 3 (SF314-52),Acer Swift 3 (SF314-52G),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 (SF314-56G),Acer Swift 3 (SF314-57),Acer Swift 3 (SF314-57G),Acer Swift 3 (SF314-58),Acer Swift 3 (SF314-59)…
Multi-Series AC14B8K Battery for Acer Nitro 5, Predator Helios 300 & Swift 3
The Acer AC14B8K replacement battery is the ultimate power solution for Acer’s most popular laptop lineups. Whether you are dominating in Nitro 5 or Predator gaming sessions, or staying productive on a Swift 3 or Chromebook, this high-density 48Wh battery provides the stable 15.2V output required for modern high-performance hardware.
Why This AC14B8K Battery is Essential:
- Unrivaled Compatibility: One battery fits hundreds of models across the Nitro 5 (AN515), Predator Helios 300 (PH315/PH317), and Swift 3 series.
- Gaming-Grade Stability: Calibrated to handle the rapid power draw of GTX/RTX graphics cards in Nitro and Predator laptops, preventing sudden blackouts during gameplay.
- Grade-A Lithium Polymer Cells: Premium 4-cell architecture ensures zero-cycle performance, low self-discharge, and a long service life.
- Exact OEM Specifications: 100% compatible with part numbers AC14B8K, KT.0040G.004, and many more, ensuring a hassle-free internal installation.
Technical Specifications:
| Model Number | AC14B8K / KT.0040G.006 |
| Voltage | 15.2V |
| Capacity | 48Wh / 3220mAh |
| Cell Type | Li-Polymer (4 Cells) |
Major Compatibility List:
Fits the following Acer High-Performance Series:
- Nitro 5 Gaming: AN515-41, AN515-42, AN515-51, AN515-52, AN515-53, AN515-54, AN515-55 (Full Series)
- Predator Helios 300: G3-571, PH315-51, PH315-52, PH315-53, PH317-52, PH317-54
- Swift 3 & Spin: SF314-51, SF314-52G, SF314-54, SF314-56G, SP513-52N, SP513-54N
- Chromebook: Chromebook 13 (CB5-311), Chromebook 15 (C910, CB5-571)
Replacement Part Numbers: AC14B8K, KT.00403.023, KT.0040G.002, KT.0040G.011, KT0040G002
Gaming Maintenance Tip: The Acer Nitro 5 and Helios 300 are powerful machines that generate significant heat. If your AC14B8K battery shows ‘0% available, plugged in’, or if your laptop throttles performance during gaming, it’s likely a battery failure. A fresh 15.2V replacement will restore your CPU/GPU’s ability to reach boost clock speeds.
Frequently Asked Questions
Q: Is this battery safe for the Predator Helios 300?
A: Yes. The AC14B8K is the standard internal battery for the Helios 300 series. It is built to withstand the higher thermal loads and power demands of gaming hardware.
Q: My laptop says “Battery not detected.” Will this fix it?
A: In 90% of cases, yes. This error usually occurs when the internal controller of your old battery fails. Installing a brand-new AC14B8K will restore communication with your laptop’s motherboard.
Q: How long will the battery last on a Swift 3?
A: On the power-efficient Swift 3 series, this 48Wh battery typically provides 6-9 hours of standard use (browsing/office work), restoring its original ultra-portable status.
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