Cupiq iPhone 6S Plus Replacement Battery 2750mAh with Repair Tools Set Adhesive Stripes and Screen Protector for Model A1634, A1687, A1699 COMPATIBILITYOur battery are fully compatible with iPhone 6S Plus Model A1634, A1687, A1699, NOT for any other iPhone Models. LONG LASTING2750mAh capacity, Brand new 0 Cycle, not refurbished, it provide longer battery life than those non 0 cycle battery. Long Lasting: 1810mAh capacity, Brand new 0 Cycle, not refurbished, it provide longer battery life than those non 0 cycle battery. HIGH QUALITYCertificated by FCC,CE and RoHS, Grade A+ battery , each battery was made from Lithium polymer battery cell, and tested one by one before shipping. INSTALLATIONFor convenience to customer, we offer a website on our package box to teach you how to replace the iPhone 6S Plus battery. PROTECTIONOver temperature protection, over charging protection, over load protection, short circuit protection, Over power protection, over correct protection, battery Cell PTC protection, over voltage protection, safeguard protection.