Model HB396689ECW high capacity battery for Huawei Mate 9. New Lithium Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again.

Samsung Galaxy S9 Battery Double protective IC offer over-discharging, over-charging, over-current and short-circuit protections, safeguard for use,Gilded and flexible connector, better conductive properties, not easy to rust,Safety and stable: high-tech lithium-ion battery undergoes drop test, smash test and acupuncture test to ensure no fire and explosion in breaking.

Its specially designed for your handset to solve the problems of quick battery drainage, low backup time or even extend the usage time by keeping an extra stand-by battery with you. With even better performance than the original battery that was shipped to you with the phone at first.Its specially designed for your handset to solve the problems of quick battery drainage, low backup time or even extend the usage time by keeping an extra stand-by battery with you. With even better performance than the original battery that was shipped to you with the phone at first.Its specially designed for your handset to solve the problems of quick battery drainage, low backup time or even extend the usage time by keeping an extra stand-by battery with you. With even better performance than the original battery that was shipped to you with the phone at first.Its specially designed for your handset to solve the problems of quick battery drainage, low backup time or even extend the usage time by keeping an extra stand-by battery with you. With even better performance than the original battery that was shipped to you with the phone at first.