21700 Battery Holder Power Bank Case
PD 20W Fast Charging, Built-in Cable & Detachable Power Bank
DIY Battery Case for Easy Charging and Storage
Experience hassle-free charging and convenient storage with our 21700 Battery Holder Power Bank Case. This versatile DIY battery case is designed to fit the 21700 battery and offers a range of features to simplify your charging needs.
Key Features:
- PD 20W Fast Charging: Our case supports PD (Power Delivery) charging technology, delivering fast charging speeds up to 20W, ensuring your devices get charged quickly.
- Built-in Cable: The power bank case comes with a built-in cable that connects seamlessly with your devices, eliminating the need for additional cables.
- Detachable Power Bank: Our case features a detachable power bank, providing flexibility to use the power bank independently or with the battery holder.
- Compatible with 21700 Battery: Our case is designed to fit the 21700 battery, allowing you to store and charge your batteries safely and conveniently.
- DIY Battery Case: Our 21700 Battery Holder Power Bank Case is a DIY product, providing customization options and enabling you to create your own power bank according to your needs.
Included Accessories:
- 21700 Battery Holder: Keep your batteries organized and protected with our sleek and durable battery holder.
- Detachable Power Bank: Store and charge your batteries securely with the detachable power bank.
- USB-C Cable: The included USB-C cable allows for seamless charging and syncing with your devices.
Safe and Convenient Charging:
- Built-in Safety Features: Our power bank case is equipped with advanced safety features, ensuring a safe and reliable charging experience.
- Compatible with Most Devices: Our power bank case is compatible with a wide range of devices, allowing you to charge your gadgets quickly and efficiently.
- Effortless Charging: With our DIY battery case, charging your devices has never been easier.
Customizable Power Bank:
- Durable and Portable Design: Our DIY power bank case is made of high-quality materials, ensuring durability and portability.
- Easy Customization: Customize your power bank case to fit your charging needs, making it perfect for on-the-go.
- Multi-Device Compatibility: Our power bank case is compatible with a wide range of devices, ensuring versatility and convenience.
Price: Original price was: $ 13.69.$ 6.57Current price is: $ 6.57.

