Description
High-Performance Replacement Battery for MSI Modern 15 & Summit B15
Restore your laptop's mobility with our premium Lithium-ion Polymer battery. Engineered to meet original manufacturer specifications, this battery provides reliable power and long-lasting endurance for professionals and students alike.
Key Product Highlights
- Perfect Compatibility: Designed specifically for MSI Modern 15 (A10, A11 series) and Summit B15 models.
- Premium Cells: Built with high-quality cells from HighPower to ensures stable voltage and over 500 charge cycles.
- Safety First: Integrated circuit protection ensures both safety and stability (Over-charge, short-circuit, and high-temperature protection).
- True Capacity: Rated at 4720mAh (53.84Wh) to provide consistent runtimes during high-performance tasks.
Technical Specifications
| Battery Type | Lithium-ion Polymer |
| Voltage | 11.4V (Compatible with 11.4V/11.52V) |
| Capacity | 4720mAh / 53.84Wh |
| Cell Configuration | 3 Cells / 3S1P |
| Color | Black |
Compatible Laptop Models
This battery is fully compatible with the following series:
- MSI Modern 15 Series: A10M, A10M-028DE, A10M-029, A10RAS, A10RAS-076FR, A10RB, A10RB-041TW, A10RD, A11M, A11SB, A4M, A4MW
- MSI Summit Series: B15 A11M, B15 A11MT
Compatible Part Numbers (P/N)
- S9N-0B3A262-AQ2
- BTY-M49
- BTY-M491
- 3ICP6/71/74
Usage Scenarios
Whether you are finishing a business presentation in a cafe, attending back-to-back lectures, or working on creative projects remotely, this MSI BTY-M49 replacement battery ensures your device stays powered without needing to stay tethered to a wall outlet.
Buyer’s Guide: How to Avoid Ordering the Wrong Battery?
Note: Please open your laptop back cover to verify the original battery's Part Number and Shape before purchasing. Even within the same laptop model series, different internal configurations may require different battery shapes or voltages (e.g., 11.4V vs 15.2V). Ensure the part number BTY-M49 or S9N-0B3A262-AQ2 matches your current battery.
Package Includes
- 1 x New MSI Replacement Battery (S9N-0B3A262-AQ2)
- 1 x User Manual with Installation Tips
Frequently Asked Questions (FAQ)
1. Is this an original specification battery?
Yes, this battery is manufactured to match the original 11.4V 4720mAh specifications, ensuring 100% compatibility and safety for your MSI device.
2. Will this battery support my MSI Modern 15 A10RB?
Absolutely. It is specifically designed for the Modern 15 A10RB and other models in the A10/A11 series using the BTY-M49 battery type.
3. Does it support high-performance mode?
Yes, the 53.84Wh capacity supports MSI's high-performance power profiles, allowing you to use your laptop at full speed for demanding tasks.
4. How do I calibrate my new battery?
For optimal life, we recommend charging the new battery to 100%, then discharging it to 5%-10% for the first three cycles to calibrate the power management system.