MSI BTY-L78 83.25Wh 11.1V Laptop Battery
The MSI BTY-L78 laptop battery provides a highly dependable, long-lasting power upgrade to seamlessly restore maximum portable runtime for your MSI GT62, GT62VR, GT73VR, GT75VR, GT80, GT80S, and GT83VR gaming Titan series laptops. Moreover, its high-density 5225mAh Lithium-Ion cell architecture and stable 11.1V / 11.25V output design deliver smooth energy delivery to keep your device running continuously during heavy gaming sessions, rendering, or intensive daily work. Consequently, this high-performance internal battery serves as an economical, highly cost-effective power solution to eliminate unexpected system shutdowns and dead battery issues. Therefore, you can safely work on the move again immediately after an easy internal panel installation without worrying about continuous charger connection. Furthermore, integrated circuit protection controls and thermal safeguards are natively built-in to prevent overheating and ensure maximum battery lifespan safety.
■ Technical Specifications
| Battery Model Series | MSI BTY-L78 Series |
| Battery Type & Form Factor | Rechargeable Lithium-Ion (Li-ion) Internal High-Capacity |
| Total Capacity | 83.25 Wh (5225 mAh High Power Output) |
| Output Voltage | 11.1V (Fully Compatible with 11.25V Systems) |
| Safety Architecture | Built-in Overcharge, Over-discharge & Short Circuit Thermal Safeguards |
| Warranty Protection | 6-Month El Hassan Quality Guarantee |
■ Confirmed Laptop Compatibility
- • MSI GT62 / GT62VR Series (6RD, 6RE, 7RE Dominator Pro)
- • MSI GT73VR / GT75VR Series (6RE, 7RE, 7RF Titan Pro)
- • MSI GT80 / GT80S 6QE Series / MSI GT83VR Series (6RF, 7RF Titan)
- • MSI Gaming Motherboard Models: MS-1812, MS-1814, MS-16L1, MS-17A1
- • Compatible Part Numbers: BTY-L78, BTYL78, 3ICR19/65-2, 3ICR19/66-2
Battery Care Tip: For optimal battery calibration, charge your new battery to 100% before first use, then discharge it to around 15% across the first 3 full cycles.

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