This iPhone 11 replacement battery is what you need to bring your dead iPhone 11 back to life! Tested to confirm there are no cycles on the cell and the capacity is 95% or higher.100% factory tested with a customer return rate of only 1%.Assembled using high quality chipset from Texas Instruments.Spot tested by iFixit staff in San Luis Obispo, CA to ensure consistency of quality and capacity.Battery adhesive is preinstalled to improve the quality of your repair. Battery degradation is an inevitable part of your iPhone 11’s lifespan. Extend the life of your phone with this new replacement battery compatible with iPhone 11. If your iPhone 11 won't turn on, is stuck in a boot loop, has a "service battery" warning, or simply won't hold a charge, this replacement battery may be what you need to fix it. Kit Includes:New Replacement Battery Compatible with iPhone 11 with Adhesive Strips PreinstalledDisplay Assembly AdhesiveiFixit Opening PickSpudgeriFixit Opening ToolSuction HandleAngled Tweezers Plastic Dropper Precision Bit Driver 4 mm Precision Bits:Phillips #000Pentalobe P2Tri-point Y000iPhone Standoff Bit This part is compatible with iPhone 11.