Output power
- Promate POWERPACK-10C
- 20 W rated output
- UGREEN 10000mAh 20W Power Bank
- 15W total
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Promate POWERPACK-10C
KSh 5,800In Stock | 02 ![]() UGREEN 10000mAh 20W Power Bank (PB311)
KSh 4,200In Stock |
|---|







Choose the Promate POWERPACK-10C if you want a built-in cable. Choose the UGREEN 10000mAh 20W Power Bank if you want 2 charging ports and a lower price (KSh 1,600 less).
The main differences to help you choose.
| Priority | Promate POWERPACK-10C | UGREEN 10000mAh 20W Power Bank |
|---|---|---|
| Battery life | 10,000 mAh battery | 10,000 mAh battery |
| Output power | 20 W rated output | 15W total |
| Ports | 1 output port | 2 output ports |
| Input profiles | AC: 100–240V, 50/60Hz, 0.3A | USB-C:5V/3A,9V/2.22A,12V/1.67A, 20W maximum |
| Integrated cable | Integrated USB-C cable, 88mm | No |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Promate POWERPACK-10C | UGREEN 10000mAh 20W Power Bank (PB311) |
|---|---|---|
| Brand | Promate | UGREEN |
| Model | POWERPACK-10C | PB311 |
| Battery capacity | 10,000 mAh | 10,000mAh |
| Rated energy | 36Wh | 37Wh |
| Maximum output power | USB-C: 20W; USB-A: 22.5W | USB-C up to 20W; USB-A up to 22.5W; 15W shared with both ports active |
| Input ports | USB-C and AC charging | USB-C |
| Output ports | USB-C; USB-A; integrated USB-C cable | 1 × USB-C; 1 × USB-A |
| Input profiles | AC: 100–240V, 50/60Hz, 0.3A; USB-C: 5V / 2.5A, 9V / 2A, 12V / 1.5A; 18W maximum | USB-C:5V/3A,9V/2.22A,12V/1.67A; 20W maximum |
| Output profiles | USB-C port / cable: 5V / 2.4A, 9V / 2.22A, 12V / 1.6A; 20W maximum. USB-A: 5V / 3A, 5V / 4.5A (SCP), 9V / 2A, 12V / 1.5A; 22.5W maximum. Combined AC charger mode: 5V / 2A; combined power-bank mode: 5V / 3A | USB-C:5V/3A,9V/2.22A,12V/1.67A; USB-A:5V/3A,9V/2A,10V/2.25A,12V/1.5A; dual15W total |
| Integrated cable | Integrated USB-C cable; 88mm; up to 20W output | No |
| Power-bank charging time | AC charging: approximately 5.5–6 hours; USB-C DC charging: approximately 3.5 hours | — |
| Battery type | Lithium-ion | — |
These products have the same published specifications.
Choose Promate POWERPACK-10C for a built-in cable; UGREEN 10000mAh 20W offers two charging ports at a lower price.
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