5000mAh 21700 Power Bank Case with PD 20W Fast Charging
DIY 5000mAh power bank case featuring PD 20W fast bidirectional charging and 22.5W SuperCharge output for efficient power delivery.
- Compact PVC protective shell
- USB Type-C interface
- Compatible with 21700 batteries
Efficient Power Boost in a Compact Design
This DIY power bank case supports a 5000mAh 21700 battery to deliver reliable portable power. Its compact dimensions (8.5 x 2.5 x 5 cm) make it easy to carry while providing substantial capacity.
The rugged PVC material ensures durability and protection for your battery during everyday use.
Advanced PD 20W Bidirectional Fast Charging
Equipped with PD 20W fast charging technology, the case supports rapid charging both while powering devices and recharging the battery.
It features a USB Type-C port for universal compatibility and efficient data and power transfer.
- 22.5W SuperCharge output for quick device powering
- PD 20W input for fast battery charging
- USB Type-C interface for modern connectivity
User-Friendly DIY Power Solution
Designed as a shell case, it requires a 21700 battery (not included) allowing customization based on your energy needs and preferences.
Its welding-free design makes assembly straightforward without complex soldering.
- Welding-free assembly
- Compatible with standard 21700 lithium-ion batteries
- Ideal for DIY power bank projects
Key specifications
- Material: Durable PVC
- Size: Approximately 8.5 x 2.5 x 5 cm (3.35 x 0.98 x 1.97 inches)
- Power Output: 22.5W SuperCharge
- Power Input: PD 20W Bidirectional Fast Charging
- Color options: Gray or Black
What's in the box
Includes one power bank case shell (battery not included).
