Detachable 12-Cell 18650 DIY Power Bank Case with Fast Charging
DIY 12-cell 18650 power bank case with fast PD charging and wireless charging options. Includes anti-reverse connection protection for safe assembly.
Customizable 12-Cell Power Bank Case
This detachable battery storage box holds twelve 18650 flat-head batteries, perfect for building your own power bank with reliable performance. Designed for DIY enthusiasts, it provides a flexible solution without the need for welding.
Its compact size of 154 × 80 × 46 mm makes it convenient to carry and integrate into custom mobile power supply setups.
Multiple Charging Options with Safety Features
Choose from normal, quick charge, or wireless charging versions based on your device needs. The quick charge supports up to 12V-1.5A, delivering efficient power transfer.
Built-in anti-reverse connection protection ensures safe battery installation and operation, preventing damage from incorrect polarity.
- Normal Version Max Power: 5V-2.1A
- Wireless Version Max Power: 5V-1A with 5W wireless charging
- Quick Charge Max Power: 5V-3A, 9V-2A, 12V-1.5A, auto-adjusting to device capability
Compatibility and Usage Guidelines
Only 18650 flat-head batteries with voltage between 3.2V and 4.2V are compatible. Use brand new batteries for optimal reliability.
Incorrect battery type, old or damaged cells may cause malfunctions or failure. Ensure proper positive and negative pole connections during assembly.
Key Specifications
- Size: 154×80×46 mm
- Supports twelve 18650 flat-head batteries
- Multiple charging modes: normal, quick, and wireless
- Anti-reverse connection protection
Package Contents
Includes one 12-cell 18650 power bank case with built-in 4-wire harness for easy assembly.
- Note: Batteries are not included
