【No Unknown Part Alert】Brand new diagnosable battery features 0 cycle overcharge and 100% battery health, no "unknown part" pop-up, no "Important Battery Message". No need to swap the old BMS board.With CE, FCC and RoHS certified.

【Why only 4800mAh】We provide the real parameter to customers which you can check from 3utools or any other website.Compare to others in the market,our battery capacity is only 10% higher than the original but you will definitely get 13% more standby time.

【Compatible Model】Compatible with iPhone 13Pro Max only(Model: A2643 A2484 A2641 A2644 A2645).Not for iPhone 13mini,iPhone 13,iPhone 13pro or other models. Please double check your iPhone model before purchasing.

【Come with Toolkit】The item come with professional repair toolkit except a heat dryer.It is recommended to watch some related battery replacement video guide carefully in YouTube before disassembling if you are the first try. Best choice for DIY lover,personal user and phone repair shop.

【Wireless Charging Support】It lasted 12hours in daily moderate use and over 95hours standby time. Wireless charging support after replacing.We take care of all quality-related issues with a REPLACEMENT or REFUND. Our items are all produced in fully automated workshops, and the finished products are controlled and inspected by professional technical personnel to ensure that they are delivered to customers with superior performance.