Power bank case P12 (22.5 W) — a powerful case for self-assembly of an external battery based on 18650 cells. Designed to create a capacious power bank with support for modern fast charging protocols.
The case is designed to install 12 18650 batteries with flat contact, which allows you to assemble an external battery with a capacity of up to 20,000 mAh (the actual capacity depends on the installed cells). Batteries are not included and are selected separately.
The removable design of the case provides convenient access to the batteries, allowing you to easily replace elements or perform maintenance without disassembling the entire device.
Principle of operation:
After installing 12 18650 batteries in the case compartments, the built-in controller manages the charge and discharge processes, providing stable voltage at the USB-A and Type-C outputs. Fast charging support allows you to effectively charge smartphones, tablets, power devices and other portable electronics.
Advantages of the P12 case:
- 🔋 Large capacity — up to 20000 mAh (12x18650)
- ⚡ Fast charging up to 22.5 W
- 🔌 Support popular protocols — QC / PD / AFC / FCP / SCP
- 🔄 Detachable design — convenient battery replacement
- 🏕 Built-in LED lighting — useful for camping and emergencies
- 📱 Suitable for smartphones and tablets
- 🖤 Rugged black case
Interfaces and protocols:
- Type-C input: PD3.0 / PD2.0 / AFC / FCP
(5V/3A, 9V/2A, 12V/1.5A) - USB-A output: QC3.0 / QC2.0 / AFC / FCP / SCP
(5V/3A, 9V/2A, 12V/1.5A, 10V/2.25A) - Type-C Output: PD / QC / AFC / FCP / SCP
(5V/3A, 9V/2.2A, 12V/1.5A, 10V/2.25A)
Technical Specifications:
| Model: | P12 |
| Product Type: | Power Bank Case |
| Number of Batteries: | 12 × 18650 (flat contact) |
| Maximum capacity: | up to 20000 mAh |
| Maximum output power: | 22.5 W |
| LED lighting: | Yes |
| Body dimensions: | 146 × 80 × 46 mm |
| Color: | Black |
⚠ Please note: 18650 batteries are not included.
Power Bank P12 Case — the optimal solution for self-assembly of a powerful external battery with fast charging support and the ability to replace batteries.
WST — energy you can trust.
Tags: power bank case, 18650 batteries, L12, USB, Micro-USB, Type-C, Quick Charge 3.0, QC3.0, portable charging










