Replace Part Numbers: BTY-M6L MS-16Q2 MS-16Q21 4ICP/8/35/142.
100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. The actual operation time will depend on how much electricity is required by the device and how you use it.
For first use, please discharge the battery to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times..
【Security】All ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety..
【ZTHY Laptop Battery Return Policy】Rest assured with 30 days Refund and 12 months warranty, also get our friendly customer service..