Laptop Battery Replacement for MSI GS63 GS73 WS63 Series Notebook, 64.98Wh 11.4V Pack of 2 L647366

*About SUNNEAR: SUNNEAR focus on laptop batteries, to each of our customers with high-quality laptop battery. The satisfaction from customer is our forever target. We have a professional team, focus our major and value every client. Thanks for your purchase! *Specification: *Voltage: 11.4V. *Capacity: 64.98Wh/5700mAh. *Compatible Part Number: BTY-M6J, BTY-U6J, MS-16K4, MS-17B1, MS-17B4, MS-17B5, MS-17B6, MS-17B7, MS-16K2, MS-16K5. *Fit for:( Use "Ctrl" + "F" to find your models quickly) for MSI GS73 Series: for MSI GS73 6RF, GS73 7RE, GS73 8RD, GS73 8RE Stealth Pro for MSI GS73VR Series: for MSI GS73VR 6RF, GS73VR 7RE, GS73VR 7RF, GS73VR 8RE Stealth Pro for MSI GS63 Series: MSI GS63 6RF, GS63 7RD, GS63 7RE, GS63 8RE Stealth Pro for MSI GS63VR Series: for MSI GS63VR 6RF, GS63VR 7RF Stealth Pro for MSI WS63 Series: for MSI WS63 7RF, WS63 7RK, WS63 8SJ, WS63 8SK, WS63 8SL Workstation for MSI WS63VR Series: for MSI WS63VR 7RL Workstation *Package Included :1x BTY-M6J battery. *Worry-Free Warranty: At SUNNEAR, we believe in our battery. That's why we back them all with a 12-month warranty and provide friendly customer service, easy-to-reach support. *For Optimal Use Battery: ①Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery. ②The important point is to perform a full discharge charge every other month to extend battery life. ③When using external power for a long time, it is recommended to remove the battery to avoid affecting battery life. ④Avoid artificial shocks, disassembly, fall, heat or short circuit. ⑤Avoid using the battery in an environment where the temperature is too high or too low.