Product Overview
AA-PBYN4AB is the replacement battery for the Samsung Series 5 Ultra (530U3B / 530U3C / 535U3C / 540U3C) series, delivering 45Wh of capacity at 7.4V from lithium-ion cells. It is 100% brand new and covered by a 1-year warranty.
Engineered as a direct replacement for the original Samsung power pack, this AA-PBYN4AB battery restores full portability to ultrabooks in the Samsung 530U3B, 530U3C, 535U3C, and 540U3C families. Stable 7.4V output, high-quality cells, and built-in protection circuits keep daily use safe and reliable.
Specifications
| Standard Model | AA-PBYN4AB |
|---|---|
| Capacity | 45Wh |
| Voltage | 7.4V |
| Battery Type | Li-ion |
| Color | Black |
| Condition | 100% Brand New, 1-year warranty |
Replace Part Numbers
- AA-PBYN4AB
- AA-PLWN4AB
Compatible Models
- For Samsung 530U3B NP530U3B Series
- For Samsung 530U3C NP530U3C Series
- For Samsung 535U3C NP535U3C Series
- For Samsung 540U3C NP540U3C Series
FAQ
- Q: Which Samsung laptops does the AA-PBYN4AB fit?
- A: It is designed for the Samsung Series 5 Ultra family: 530U3B (NP530U3B), 530U3C (NP530U3C), 535U3C (NP535U3C), and 540U3C (NP540U3C).
- Q: How do I confirm my battery model?
- A: Check the label on your current battery — it must read AA-PBYN4AB or AA-PLWN4AB for this replacement to fit.
- Q: Is it brand new?
- A: Yes — 100% brand new with Grade-A lithium-ion cells, tested before shipment, and backed by a 1-year warranty.
- Q: Will it charge normally on Windows?
- A: Yes — plug-and-play with standard Samsung battery management. Complete one full charge/discharge cycle after installation to calibrate.