Description
Product Overview
This MSI BTY L77 83.5Wh battery is a genuine replacement part designed specifically for compatible MSI gaming and workstation laptops. It delivers reliable power and performance for your mobile computing needs.
Specifications
- Battery Type: Li-ion
- Capacity: 83.5Wh
- Voltage: 11.4V
- Part Number: BTY-L77
- Condition: Brand New
Compatible Part Numbers (P/N)
- BTY-L77
- MS-1781
- MS-1783
Compatible Models
- MSI GT72 2QDs
- MSI GT72S 6QFs
- MSI GT80 2QEs
- MSI WT72 2PE-022CN
- MSI WT72 2QD-1019XCN
- MSI WT72 2QD-292XCN
When Should You Replace Your Laptop Battery?
| Symptom | Description |
|---|---|
| Short Battery Life | Battery drains significantly faster than original capacity, lasting less than 1 hour |
| Swelling/Bulging | Battery case appears swollen or distorted, causing trackpad/keyboard lifting |
| Not Charging | Battery won’t charge despite working charger and proper connection |
| System Shutdowns | Laptop shuts down unexpectedly even with reported charge remaining |
| OS Warnings | Operating system displays “Replace Battery” or similar health warnings |
| Overheating | Battery becomes unusually hot during charging or normal use |
Compatibility Note
This battery fits additional MSI models beyond those listed. If your specific model or battery part number isn’t shown above, please leave it in the order notes during checkout. We’ll verify compatibility before shipping.
Purchase Benefits
- Ships within one business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
- 100% brand new product
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