Compatible with most electronic devices; converts 100-240V AC power to 5V DC power; power NEMA 1-15P input connector; 4 pin USB Type A output connector; retractable plug

Refurbish your smartphone with this Ultralast lithium-polymer 3.8-volt rechargeable battery. The 1960 mAh capacity offers lasting power and reduced charging requirements. Compatibility with the Apple iPhone 7 model ensures a precise fit and proper operation. This Ultralast lithium-polymer 3.8-volt rechargeable battery comes with multiple tools for a simple, easy installation.