HIGH CAPACITY --- This replacement battery for iPhone 8 Plus is 5000mAh high capacity, with more power than original battery.You can use your phone for a longer time! COMPATIBLE MODELS --- Compatible with iPhone 8 Plus (model:A1864 A1897 A1898) only, Not for 8 or other models. Please check the model number on the back of your phone. Please kindly check your phone model on the back of your phone before purchasing. SAFETY TESTED BATTERY --- Each battery is manufactured and tested under strict quality control standards. Build-in smart IC microchip to prevent over-charging, over-discharging, short-circuit and over-heating for safe and prolonged use. EASY INSTALLATION --- Complete repair tool kits, detailed user manual included. If you want to know more details on how to replace the battery, please search for the corresponding battery model on YOUTUBE , where there will be more detailed video steps for reference.Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles. STRONG AFTER-SALES SERVICE --- If there is any defective battery, please let us know in time, we will find the best solution upon your requirements. MOVFST High Capacity Replacement for iPhone Battery with Repair Tool Kits