This Vancely battery is designed for the iPhone 8, with a capacity of 2040mAh and voltage of 3.82v. It is a great replacement for your worn out battery, ensuring your phone has enough power to last throughout the day. The battery is black in colour and is an internal component, providing reliable performance to keep your phone running smoothly. This product falls under the categories of Batteries, Mobile Phone Accessories, and Mobile Phones & Communication.