Lithium-ion phone battery replacement - iphone7

Number of batteries: 1 Lithium Polymer batteries required. (included) Brand: uowlbear Battery cell composition: Lithium Ion Compatible phone models: A1779, iPhone 7 Only, A1660 Recommended uses for product: iPhone 7 Unit count: 1 count uowlbear Replacement Battery: Compatible with iPhone 7 Only, Model: A1660, A1778 and A1779 [Note: Not for iPhone 7 Plus or other iPhone model.] High Capacity Battery: This battery is 3600mAh, Brand New 0 Cycle. It is 83% higher power than original battery. You can use your phone for a longer time! High Quality Battery: Professional manufacturers; Many years of production experience; Tested under strict quality control standards with professional machines for 3 times before shipping; Over-Charging, Over-Discharging, Over-Heating and Short-Circuiting Protection; CE and RoHS certified. What You Get: one high capacity replacement battery, complete replacement tools, two set adhesive strips, one manual and video instructions. [Note: If you are the first time to replace the battery, please watch the video instructions before you replace the battery.]