Output power
- Promate POWERPACK-20PRO
- USB-C / Lightning charging output: up to 27W
- Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank
- 22.5 W maximum single-device charging
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Promate POWERPACK-20PRO
KSh 10,500In Stock | 02 ![]() Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank
KSh 8,500In Stock |
|---|







Choose the Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank if you want 3 charging ports and a lower price (KSh 2,000 less).
The main differences to help you choose.
No clear advantage over the Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank in the published specifications. Check the detailed comparison for features that matter to you.
| Priority | Promate POWERPACK-20PRO | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank |
|---|---|---|
| Battery life | 20,000 mAh battery | 20,000 mAh battery |
| Output power | USB-C / Lightning charging output: up to 27W | 22.5 W maximum single-device charging |
| Ports | 1 output port | 3 output ports |
| Input profiles | USB-C: 5V / 2.4A, 9V / 2A, 12V / 1.5A | USB-C port / cable: 5 V = 3 A, 9 V = 2 |
| Integrated cable | USB-C and Lightning charging cables | 22 cm braided USB-C cable |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Promate POWERPACK-20PRO | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank |
|---|---|---|
| Brand | Promate | Baseus |
| Model | POWERPACK-20PRO | EnerFill FC51 BiPow2 Pro, E0027700 (White) |
| Battery capacity | 20,000 mAh | 20,000 mAh |
| Maximum output power | USB-C / Lightning charging output: up to 27W individually; simultaneous power-bank output: 5V / 3A; AC charger mode total: 5V / 2A | 22.5 W maximum single-device charging; USB PD up to 20 W |
| Input ports | AC input and dedicated USB-C input | USB-C port and built-in USB-C cable |
| Output ports | USB-C output connection; integrated USB-C cable; integrated Lightning connector | USB-A port; USB-C port; built-in USB-C cable |
| Input profiles | USB-C: 5V / 2.4A, 9V / 2A, 12V / 1.5A; AC: 100–240V, 50–60Hz, 0.30A | USB-C port / cable: 5 V = 3 A, 9 V = 2 A, 12 V = 1.5 A |
| Output profiles | USB-C and Lightning individually: 5V / 2.4A, 9V / 3A; 27W maximum. Combined AC charging mode: 5V / 2A; combined power-bank mode: 5V / 3A | USB-A: 5 V = 2.4 A, 9 V = 2 A, 12 V = 1.5 A, 10 V = 2.25 A (SCP); USB-C port / cable: 5 V = 2.4 A, 9 V = 2.22 A, 12 V = 1.5 A, 10 V = 2.25 A (SCP); simultaneous total: 5 V = 2.4 A |
| Integrated cable | USB-C and Lightning charging cables | 22 cm braided USB-C cable |
| Power-bank charging time | AC charging: approximately 6–7 hours; USB-C DC charging: approximately 5.5 hours | — |
| Battery Type | Li-Po | — |
| Rated energy | — | 73 Wh at 3.65 V |
| Fast charging standards | — | USB Power Delivery, Quick Charge 3.0 and SCP; compatible devices required |
| Colour and display | — | White; digital battery-level display |
| Specification | Promate POWERPACK-20PRO | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank |
|---|---|---|
| Weight | — | 356 g |
These products have the same published specifications.
Choose Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W for three charging ports.
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