This high-capacity battery from UMIDIGI is a great choice for anyone looking to upgrade their mobile phone's power source. With a capacity of 3550mAh, it provides long-lasting power to keep your device running smoothly all day long. The black colour adds a sleek touch to your phone, while the internal type ensures maximum performance and reliability. This battery is compatible with a range of mobile phones and is perfect for those who are always on the go. Whether you're browsing the web, checking emails, or streaming videos, this battery will keep your device running smoothly and efficiently. Upgrade your mobile phone's power source today with this UMIDIGI Z2 Pro battery.