BTY-M57 Laptop Battery for MSI GP66 GP76 Leopard 10UG Series MS-17K3 — 15.2V 65Wh

Product Overview

The BTY-M57 is a 100% brand new 4280mAh / 65Wh Li-ion replacement battery at 15.2V for MSI GP66 Leopard 10UG and GP76 Leopard 10UG high-performance gaming laptops (barebone MS-17K3). Built with premium cells, it restores full gaming runtime and is a direct 1:1 replacement for the OEM BTY-M57 pack. Ships 100% brand new with a 1-year warranty.

Specifications

Attribute	Details
Standard Model	BTY-M57
Capacity	4280mAh / 65Wh
Voltage	15.2V
Battery Type	Li-ion
Cell	Made in China, high quality guarantee
Color	Black
Condition	Replacement Battery (100% Brand New, 1-year warranty!)

Replace Part Numbers

• BTY-M57

Compatible Models

For MSI GP Series

• For MSI GP66 Leopard 10UG (GP66 Series)
• For MSI GP76 Leopard 10UG (GP76 Series)
• MS-17K3

FAQ

Which MSI laptops fit the BTY-M57 battery?

It is designed for the MSI GP66 Leopard 10UG and GP76 Leopard 10UG gaming laptops on the MS-17K3 barebone. Confirm the printed BTY-M57 code on your original battery before ordering.

What are the capacity and voltage of this battery?

It is rated 4280mAh / 65Wh at 15.2V, matching the OEM MSI GP66 / GP76 specification for charging and runtime.

Is it a brand-new replacement with warranty?

Yes — 100% brand new with high-quality cells, built-in overcharge / over-discharge / short-circuit protection, and a 1-year warranty.