Technical Specifications
Model: PPCJB-20F5
Capacity: 20,000mAh (14.4V / 72Wh)
Cells: 5000mAh × 4 High-Density Cells
Input
- USB-C1 Cable / USB-C2 / USB-C3 Input: 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓5A
Output
- USB-C1 Cable / USB-C2 / USB-C3 Output: 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓5A (145W Peak)
- USB-A1 Output: 5V⎓3A, 9V⎓2A, 10V⎓2.25A, 11V⎓3A, 12V⎓2.5A
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Combined Outputs:
• USB-C1 Cable + USB-C2: 15W Max
• USB-C3 + USB-A1: 15W Max
Power Bank Quick Calculator
PB capacity—
Max output—
Full recharges—
Speed—
Usable energy—
Airline safe?—
* Based on typical phone specs. Real-world results vary with cable/adapter, temperature, and settings.
The EnerGeek GR11 is the perfect choice for creators, travellers, university students, and business professionals who need maximum charging power without carrying a wall charger. If you want the strongest, most reliable power bank for your laptop and daily devices — this is it.
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