Product Overview
The AP15O3K is a reliable 3-cell 45Wh (4030mAh) Li-ion replacement battery designed for Acer Aspire S13 S5-371 and S5-371T series ultrabooks. Engineered to match original factory specifications for precise fit and safe power regulation, it replaces part numbers including AP15O3K, 3ICP4/91/91, and N16C4. Built with premium cells to restore stable mobile power for your ultra-thin laptop. Ships 100% brand new with a 1-year warranty.
Technical Specifications
| Standard Model | AP15O3K / AP1503K / N16C4 |
|---|---|
| Capacity | 4030mAh / 45Wh |
| Voltage | 11.25V |
| Battery Type | Li-ion Polymer |
| Condition | 100% Brand New Replacement |
| Warranty | 1 Year |
Replace Part Numbers
- AP15O3K
- AP1503K
- 3ICP4/91/91
- N16C4
Compatible Laptop Models
- Acer Aspire S13 S5-371 Series
- Acer Aspire S13 S5-371T Series
- S5-371-52JR / S5-371-53NX
- S5-371-71QZ / S5-371-5018
- S5-371-563C / S5-371-727T
FAQ
Q: How long does this AP15O3K battery last per charge?
A: Under standard office and web browsing usage, the 45Wh capacity typically provides 5-8 hours of runtime, matching original Acer performance specifications.
Q: Is this compatible with the Acer Swift series?
A: No. While they look similar, Swift series often use AP16M5J or AP16B4J. This AP15O3K is specifically for the Aspire S13 S5-371 series. Please check your original battery model code before ordering.