This battery is compatible with all models of the iPhone 7
Model(s): A1660, A1778, A1779
Capacity: 2250mAh (Translation: Phone will last 15% longer than normal)
iPhone 7 Replacement Battery
Kit includes: 1x Battery, 1x 8-piece toolkit to disassemble and reassemble, and two sticks of adhesive to stick the battery into the phone.