Best Fey Phone Battery Cases of 2025

The Fey Samsung S20 Battery Case offers a powerful 5000mAh lithium polymer battery, ensuring your phone has extended battery life when you need it most. With its durable design, this case provides full protection against scratches and daily wear, making it perfect for everyday use. You'll appreciate the convenience of having up to 125% extra power for browsing, video calls, or listening to music. Plus, the LED power indicators keep you informed about the remaining charge, so you can stay connected without worrying about running out of battery.

The Fey Note 20 Battery Case offers a powerful 6000mAh lithium polymer battery, providing you with extra juice when you need it most. This case not only extends your phone's battery life but also protects it from scratches and daily wear. With a built-in USB port, you can charge other devices simultaneously, ensuring you stay connected on the go. Additionally, the LED power indicators keep you informed about the battery status, so you’ll never be caught off guard without power.

The Fey Galaxy S22 Battery Case is a reliable solution for extending your phone's battery life. With a robust 4800mAh capacity, it provides up to 100% extra power, ensuring you stay connected during web browsing, video calls, or music playback. This battery case doubles as protective gear, safeguarding your device against scratches and daily wear. It also features a built-in USB port, allowing you to charge other devices on the go, making it a versatile companion for your travels or outdoor activities.

The Fey S20 FE Battery Case is designed specifically for your Samsung Galaxy S20 FE, providing a perfect fit and a powerful 5000mAh battery. This case not only extends your phone’s battery life, allowing you to browse the web or enjoy music for longer, but it also offers full back protection against scratches and daily wear. With a built-in USB port, you can charge other devices simultaneously, making it a versatile solution for emergencies. The LED power indicator keeps you informed about the remaining charge, ensuring you’re never caught off guard.

The Fey Galaxy S10 Battery Case is designed exclusively for the Samsung Galaxy S10, offering a powerful 6000mAh lithium polymer battery. This high-capacity case not only extends your phone's battery life but also provides full protection against scratches and daily wear. With its dual function, you can charge your phone while safeguarding it from damage. The LED power indicators let you easily monitor your battery level, ensuring you're never left without power, especially during emergencies or when travelling.

The Fey Galaxy S22 Ultra Case is designed to keep your phone charged while on the move. With a powerful 5000mAh battery, you can enjoy extended talk time of up to 26 hours and internet use for 22 hours on LTE. Its sleek design provides full border protection, ensuring your phone and camera are safe from scratches and drops. Plus, the easy-to-use sliding mechanism allows you to quickly secure your phone for a fast power boost whenever needed, making it perfect for emergencies or long days out.

The Fey iPhone 12 Mini Case ensures you stay charged while on the move. With a powerful 4000mAh battery, you can enjoy extended use, offering up to 26 hours of talk time and 22 hours of internet use on LTE. The case also provides excellent protection with raised edges to prevent scratches, while its lightweight design makes it easy to carry. Additionally, the LED power indicators keep you informed about your battery status, allowing you to manage your charging needs effectively.

The Fey Battery Case is designed to extend your iPhone XR's battery life, allowing you to enjoy your day without worrying about running out of power. It conveniently connects to your phone without the need to remove the case, making it easier than carrying a separate power bank. While it adds a bit of weight, it doubles your battery life and offers sturdy protection for your device. Additionally, the case features a smart LED indicator that shows you the remaining battery power, helping you keep track of your charging needs.

The Fey S21 Plus Battery Case is designed specifically for your Samsung Galaxy S21 Plus, providing a high-capacity 5000mAh power bank that ensures your phone stays charged throughout the day. You can enjoy the convenience of a protective case that guards against scratches and daily wear while simultaneously offering extended battery life. With the ability to deliver up to 120% extra power, this case is perfect for web browsing, video calls, or listening to music on the go. Additionally, it features a built-in USB port, allowing you to charge other devices while keeping your phone powered up.

The Fey Galaxy S23 Battery Case is designed to keep your phone charged while on the move. With a robust 6000mAh battery capacity, it ensures longer usage without the worry of running out of power. The case features full border protection, safeguarding your phone and camera from scratches and drops, although the screen is not protected. It's incredibly convenient; simply slide your S23 into the case for a quick power boost during long shifts or when travelling. The LED power indicator helps you monitor the remaining charge effortlessly.