This is a brand new iPhone 12 / iPhone 12 Pro battery replacement. Revitalize your iPhone with this new battery with reliable parts at RepairsUniverse. Compatibility: Solves the following problems: Features: Specs: Details Solves the following problems: The Battery does not hold a charge Phone performance is slower than normal The phone shuts off unexpectedly Features: Zero Cycle Count UN 38.3 Certified Installed Texas Instrument "Gas Gauge" Chip Battery Adhesive- Pre-installed quick release Compatibility: Apple iPhone 12 Models: A2172, A2402, A2403, A2404 iPhone 12 Pro Models: A2341, A2406, A2407, A2408 Specs: iPhone 12 Battery Replacement Li-Ion Voltage (V): 3.83 Watt-Hours (Wh): 10.78 Capacity (mAh): 2815 mAh Fast Same Day Shipping, Monday-Friday, Before 5pm PST IMPORTANT As per IATA Dangerous Goods Regulations, all batteries must ship via GROUND only. If you are located outside of the continental U.S., please contact Customer support for further details and assistance.