MSI BTY-L77 Laptop Battery

BTY-L77 MSI battery is a premium Li-ion replacement designed for select MSI GS-Series and high-performance gaming/workstation laptops. Offering 11.1V–11.4V output and a capacity range of 5700mAh to 6200mAh (63Wh–70Wh) depending on version, this battery provides excellent runtime, reliable power delivery, and efficient performance during gaming, office work, editing, or multimedia use. Built with durable A-grade lithium cells and advanced protection circuitry, it ensures safe charging, lower heat generation, and a long operational lifespan ideal for restoring mobility and strong power backup to your MSI device. A high-quality replacement battery for MSI laptops using the BTY-L77 model, delivering strong 11.1V–11.4V power, long-lasting backup, and stable performance. Built with premium Li-ion cells for perfect compatibility and safe everyday use.

• Long backup time with stable and consistent performance.
• Multi-layer protection against overcharging, overheating, and short-circuiting.
• High-grade Li-ion cells ensure durability and long battery life.
• Designed for a perfect physical fit quick and secure installation.

Compatible Laptop Models:

• Compatible with MSI laptops that use the BTY-L77 battery, commonly found in:
• MSI GS60 Series
• MSI GS70 Series
• MSI GE Series (selected models)
• Other MSI performance & slim gaming laptops using BTY-L77