20000mAh Aluminum DIY Power Bank Shell with Fast Charge

This DIY power bank kit features a sturdy matte aluminum alloy case that offers excellent heat dissipation and scratch resistance. Designed for lightweight portability and long-lasting durability, the kit includes a metal shell and a fast charging PCB circuit board.

The product requires soldering skills to assemble with separate 1260110 lithium batteries (one or two in parallel). Proper welding is essential to ensure device safety and operation.

Equipped with a 22.5W fast charging module, the power bank supports PD 20W bidirectional fast charging, reducing wait times significantly. It is compatible with most mainstream digital devices, delivering efficient and stable power output.

• Supports PD bidirectional charging via Type-C port
• Dual USB-A ports for simultaneous device charging
• Micro USB input as an alternative charging option

The power bank kit features a digital LED display that accurately indicates remaining battery capacity in real time. A single click on the power button turns on the device; double click powers it off to save energy.

• Power on/off button with single and double-click functions
• LED battery percentage display for easy monitoring

Compatible with 1 or 2 pcs of 1260110 lithium cells (not included). The device integrates protective circuits against overcharge, over-discharge, short circuit, and over-current, ensuring safety when assembled correctly.

• Suitable for Android and Type-C digital devices
• Built-in multi-layer battery protection circuitry

• Battery Capacity Compatible: 20000mAh (requires 1260110 cells)
• Charging Output: 22.5W PD fast charge
• Input Voltage Type-C: DC5V-3A / DC9V-2A
• Output Voltage Type-C: DC5V-3A / DC9V-2.22A / DC12V-1.67A
• Micro USB Input: 5V/3A, 9V/2A
• Dual USB-A Output: DC4.5-5V / 3-4.5A max, various voltages up to 12V/1.5A

• 1 × Aluminum Alloy Power Bank Shell
• 1 × 22.5W Fast Charging PCB Circuit Board