Description
Product Overview
Genuine MSI BTY M55 90Wh replacement battery designed specifically for your MSI laptop. This high-capacity battery ensures extended usage time and reliable performance.
Specifications
- Battery Type: Li-ion
- Capacity: 90Wh
- Voltage: 11.4V
- Condition: Brand New
- Compatibility: See below models
Compatible Part Numbers (P/N)
- MSI BTYM55
- MSI S9N-0J4J200-SB3
- MSI S9N-0J4J210-CLE
- MSI S9N0J4J211CLE
- MSI-BTY-M55-90Wh
Compatible Models
Alpha Series
- MSI Alpha 15 B5EE (MS-158L)
- MSI Alpha 15 B5EEK (MS-158L)
- MSI Alpha 17 B5EE (MS-17LL)
- MSI Alpha 17 B5EEK (MS-17LL)
Bravo Series
- MSI Bravo 15 C7UDX (MS-158N)
Crosshair Series
- MSI Crosshair 15 A11UCK/A11UDK/A11UEK/A11UGK (MS-1582)
- MSI Crosshair 15 A12UEZK/A12UGSZK/A12UGZK (MS-1583)
- MSI Crosshair 15 B12UEZ/B12UGSZ/B12UGZ series
- MSI Crosshair 17 A12UEZK/A12UGSZK/A12UGZK (MS-17L3)
- MSI Crosshair 17 B12UGSZ series
GF Series
- MSI GF66 Katana/Thin 11UD/11UE/11UG/11UH (MS-1581)
- MSI GF76 Katana/Thin 11UD/11UE/11UG/11UHK series
GL Series
- MSI GL66 Leopard 11UE/11UH series
- MSI Pulse GL66 11UE/11UGK/12UEOK/12UGK series
- MSI Pulse GL76 11SCK/11UCK/11UDK/12UEK/12UGK series
Other Models
- MSI Katana A17 AI B8VEK/B8VFK/B8VGK
- MSI Katana GF66/GF76 series
- MSI Sword 15 A11SC/A11UC/A11UD/A11UE/A11UG (MS-1582)
- MSI WF66 11UI/11UJ (MS-1582)
- MSI WF76 11UI
When to Replace Your Battery
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly even after full charge |
| Swelling/Bulging | Battery appears physically swollen or deformed |
| Not Holding Charge | Battery drains rapidly when unplugged |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | OS shows “Replace Battery” or similar alerts |
| Overheating | Battery gets unusually hot during use/charging |
| Age | Battery is over 2-3 years old with reduced performance |
Important Compatibility Note
The compatible part numbers and models listed are extensive but not exhaustive. If your specific model or battery part number isn’t listed, please leave it in the order notes during checkout. We will verify compatibility before shipping.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year warranty
- In stock – ready to ship
- Free shipping
- 100% brand new product
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