This seller sent 2 type of screws , 1 type cannot use due to the module holes are bigger than the screw head .at lease he sent it , not like someone did not send a single screw with the kit .
DIY 6×21700 Power Bank Case 30000mAh FastCharge LED Light
Build your own 30000mAh power bank with 6 slots for 21700 batteries (not included). Features PD and QC 22.5W fast charging, dual USB outputs, micro USB input, and a built-in LED camping light.
7 in stock
Build Your Own High-Capacity Charger
Create a powerful portable charger by assembling 6x 21700 batteries (not included) into this DIY power bank case. With a max capacity up to 30000mAh, it's ideal for travel, outdoor adventures, and emergency power needs.
Fast & Versatile Charging
Features USB-C PD fast charge input and output along with QC 3.0 and 22.5W high-speed charging for quick device power-up. Dual USB outputs allow simultaneous charging of two devices, plus a Micro USB input supports older chargers.
- USB-C PD input/output for fast charging
- QC 3.0 and 22.5W high-speed charge
- Dual USB output ports
- Micro USB input compatibility
Built-In LED Camping Light
Equipped with a bright multi-function LED panel designed for camping, emergencies, or outdoor illumination. This adds practical lighting wherever your adventures take you.
- Multi-function LED light panel
- Ideal for camping and emergencies
Durable & Portable Design
Crafted from aerospace-grade aluminum alloy, the case is lightweight and rugged to protect your batteries. Features a real-time power display to monitor battery levels and includes a carrying strap for easy transport.
- Aerospace-grade aluminum shell
- Real-time battery power display
- Carrying strap included for portability
Wide Compatibility with Charging Protocols
Supports multiple fast charging protocols including PD, QC, AFC, FCP, SCP, and PE, ensuring compatibility with most smartphones, tablets, and USB-powered devices.
- Supports PD, QC, AFC, FCP, SCP, PE protocols
- Compatible with various USB devices
Key Specifications
- Maximum Capacity: 30000mAh (requires 6x 21700 batteries)
- Rated Power: 22.5W with PD and QC support
- Battery Slots: 6 slots for 21700 lithium-ion cells
- Materials: Aerospace-grade aluminum shell
Whatβs in the Box
This kit includes: 1x DIY Power Bank Main Unit (Batteries NOT included). Note: Basic soldering skills are required to assemble this kit.
- DIY Power Bank Main Unit (without batteries)
What's in the box
- 1x DIY Power Bank Main Unit (batteries not included)
