Replacement MSI BTY-M57 GP66 Leopard 10UG GP76 Battery -  Compatible Part Numbers: MSI  GP66 Leopard 10UG, GP76, BTY-M57 - Battery Type: Li-ion, Battery Volt: 15.2V, Capacity: 65Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 months