Product Summary: High-performance AP20CBL 11.55V 53Wh Li-polymer replacement battery for Acer TravelMate Spin B3 TMB311RNA-32 series. Restore your convertible laptops mobility with Grade-A 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 |
| Condition: | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Numbers
- AP20CBL
- KT.0030B.002
- 31CP5/82/70
Compatible Models
- Acer TravelMate Spin B3 TMB311RNA-32
- Acer Swift 3 SF314-43
- Acer Swift 3 SF314-511
- Acer Aspire 5 A515-46-R14K
- Acer Chromebook 512 C852
- Acer Chromebook 315 CB315-4H
Expert FAQ for Acer Repairs
- Q: Does this battery fit the TMB311RNA-32-P10E model?
- A: Yes, it is the standard replacement for the entire TravelMate Spin B3 TMB311RNA series, providing original factory runtime.
- Q: Why choose KingSener for Acer batteries?
- A: Our batteries use premium cells with integrated BMS to protect against overcharging and short circuits, ensuring stability for educational and office use.