Product Summary: High-performance AP20CBL 11.55V 53Wh Li-polymer replacement battery for Acer Swift 3 SF314-511 ultrabooks. Restore your laptop mobility with professional-grade cells and a 1-year warranty.
Product Specifications
| Battery Model: | AP20CBL / KT.0030B.002 |
| Voltage: | 11.55V |
| Capacity: | 4590mAh / 53WH |
| Battery Type: | Li-polymer |
| Cell: | Made in China, high quality guarantee |
| Color: | Black |
| Condition: | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Numbers
- AP20CBL
- KT.0030B.002
- 31CP5/82/70
Compatible Models
- Acer Swift 3 SF314-511 Series
- Acer Swift 3 SF314-43 Series
- Acer Aspire 5 A515-46
- Acer TravelMate Spin B3
- Acer Chromebook 512 C852
Expert FAQ for Acer Maintenance
- Q: Why is my Acer Swift 3 battery dying quickly?
- A: Over time, all lithium batteries degrade. Replacing it with this fresh 53Wh unit will restore original runtime and performance for your ultrabook.
- Q: Is this battery safe for my high-performance ultrabook?
- A: Yes, it features integrated multi-protection for overcharge, short circuit, and temperature control to ensure safe and stable power delivery.