Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 3920 mAh / 45 Wh
- Output Voltage (Volts): 11.4 Volts
- Number of Cells: 3 Cells
- Package Included: 1 x Battery for Acer
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Acer AP13J3K,Acer AP13J4K,Acer ICP5/65/88,Acer KT.00303.011,Acer KT.00303.014,Acer KT.00304.001,Acer KT.00307.008,Acer KT00304001,
Compatible Laptop Models (not all):
Acer Chromebook 11 (C740),Acer Chromebook 11 (C740-C3DY),Acer Chromebook 11 (C740-C3P1),Acer Chromebook 11 (C740-C4PE),Acer Chromebook 14 (CP5-471),Acer Chromebook 14 (CP5-471-312N),Acer Chromebook 14 (CP5-471-35T4),Acer Chromebook 14 (CP5-471-53QV),Acer Chromebook 14 (CP5-471-5612),Acer Chromebook 14 (CP5-471-581N),Acer Chromebook 14 (CP5-471-C0EX),Acer Chromebook 14 (CP5-471-C2SU),Acer Chromebook 14 (CP5-471-C67N),Acer Chromebook 14 (CP5-471-C8KZ),Acer Chromebook 14 CB3-431,Acer Chromebook 14 CB3-431-C5FM,Acer Chromebook 14 CB3-431-C6H3,Acer Chromebook 14 CB3-431-C6UD,Acer Chromebook 14 CB3-431-C6V9,Acer Chromebook 14 CB3-431-C78X,Acer Chromebook 14 CB3-431-C8CE,Acer Chromebook 14 CB3-431-C8Z1
Reliable AP13J4K Battery Replacement for Acer Chromebook 11 & 14
Is your Chromebook dying in the middle of a class or a meeting? Restore the freedom of all-day productivity with our Acer AP13J4K replacement battery. Specifically engineered for the popular Chromebook 11 C740 and Chromebook 14 CB3-431/CP5-471 series, this 45Wh battery ensures your device stays powered from the first bell to the last.
Key Benefits:
- Optimized for Chromebooks: Perfectly matches the 11.4V power requirements of Acer’s educational and professional Chromebook series.
- 45Wh High-Capacity Cells: Built with premium 3920mAh Grade-A cells to ensure stable voltage and consistent runtimes for streaming, browsing, and cloud-based work.
- Zero-Cycle Brand New: Guaranteed 100% brand new with no recycled components, offering maximum cycle life and reliability.
- Smart Safety Protection: Integrated circuit protection guards against overcharging, overheating, and short circuits, keeping your device and data safe.
Technical Specifications:
| Model Number | AP13J4K / AP13J3K |
| Voltage | 11.4V |
| Capacity | 45Wh / 3920mAh |
| Battery Type | Li-ion (3-Cell) |
Compatibility Guide:
Fits Acer Chromebook Models:
- Chromebook 11 Series: C740, C740-C3DY, C740-C4PE, C740-C3P1
- Chromebook 14 Series: CB3-431, CB3-431-C5FM, CB3-431-C78X, CB3-431-C574 (Full Series)
- Chromebook 14 For Work: CP5-471, CP5-471-312N, CP5-471-C0EX, CP5-471-581N
Replacement Part Numbers: AP13J4K, AP13J3K, KT.00303.011, KT.00304.001, ICP5/65/88
Maintenance Tip: If your Acer Chromebook 14 CB3-431 won’t turn on or shows a blank screen even when plugged in, a depleted AP13J4K battery might be the cause. Many Chromebooks require a functional battery to complete the boot sequence. Replacing the battery can often fix “no power” issues without needing a new laptop.
Frequently Asked Questions
Q: Will this battery fit my Acer Chromebook 14 for Work (CP5-471)?
A: Yes, the AP13J4K is the original replacement model for the CP5-471 series. It is designed to handle the professional workloads of the ‘For Work’ edition Chromebooks.
Q: How can I tell if I need an AP13J3K or AP13J4K?
A: Both models are interchangeable. They share the same 11.4V and 45Wh specifications. If your original battery shows either model number, our replacement is 100% compatible.
Q: My Chromebook says “Battery Discharged” but won’t charge. Is this battery the fix?
A: Most likely. Chromebook batteries have a protection mode that can sometimes lock the battery permanently if it discharges too deeply. A brand new AP13J4K replacement will bypass this lock and allow your device to charge normally again.
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