【MSI BTY-M57 Specifications】 Model: BTY-M57 / Voltage: 11.4V / Capacity: 52.4Wh /Battery type: Li-ion. /Battery life: Up to 1000 recharge cycles over the life of the battery. Also comes with installation tools.(Please note that there are two types of BTY-M491 batteries. They have different connections. We highly suggest you open the back cover of your laptop and compare it with your old battery before making a payment.)
【BTY-M57 battery Compatible laptop Models】 for MSI Modern 15 A5M, MSI Modern 15 A4M, MSI Modern 15 A4MW, MSI Modern 15 A10M, MSI Modern 15 A5MU, MSI Modern 15 A11SBU,MSI Modern 15 A11SB,MSI Modern 15 A10RD,MSI Modern 15 A11MU,MSI Summit B15 A11M,MSI Modern 15 A10RAS, MSI Modern 15 A10RB, MSI Modern 15 A10RB, MSI Stealth 15M series.
Replacement Part Number】BTY-M491 3ICP6/71/74.
【Tips】If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 5% not 0%, then charge and cycle 3-4 times to wake up the new battery
【High quality】Every battery has passed factory testing, grade A cells ensure fast charges,built-in circuit protection ensures both safety and stability. All items must be tested and at good condition before shipped.
【Customer Service】 <1>. 24 x 7 email support. If you have any problem with battery, please Contact us - in “YOUR ORDER” options click the “contact seller”. <2>.30 days return and 12 months Warrant.