Capacity
- Promate POWERPACK-10C
- 10,000 mAh battery capacity
- Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank
- 20,000 mAh battery capacity
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Promate POWERPACK-10C
KSh 5,800In Stock | 02 ![]() Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank
KSh 8,500In Stock |
|---|







Choose the Promate POWERPACK-10C if you want a built-in cable and a lower price (KSh 2,700 less). Choose the Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank if you want a bigger 20,000 mAh battery and 3 charging ports.
The main differences to help you choose.
| Priority | Promate POWERPACK-10C | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank |
|---|---|---|
| Battery life | 10,000 mAh battery | 20,000 mAh battery |
| Output power | 20 W rated output | 22.5 W maximum single-device charging |
| Ports | 1 output port | 3 output ports |
| Input profiles | AC: 100–240V, 50/60Hz, 0.3A | USB-C port / cable: 5 V = 3 A, 9 V = 2 |
| Integrated cable | Integrated USB-C cable, 88mm | 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-10C | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank |
|---|---|---|
| Brand | Promate | Baseus |
| Model | POWERPACK-10C | EnerFill FC51 BiPow2 Pro, E0027700 (White) |
| Battery capacity | 10,000 mAh | 20,000 mAh |
| Rated energy | 36Wh | 73 Wh at 3.65 V |
| Maximum output power | USB-C: 20W; USB-A: 22.5W | 22.5 W maximum single-device charging; USB PD up to 20 W |
| Input ports | USB-C and AC charging | USB-C port and built-in USB-C cable |
| Output ports | USB-C; USB-A; integrated USB-C cable | USB-A port; USB-C port; built-in USB-C cable |
| Input profiles | AC: 100–240V, 50/60Hz, 0.3A; USB-C: 5V / 2.5A, 9V / 2A, 12V / 1.5A; 18W maximum | USB-C port / cable: 5 V = 3 A, 9 V = 2 A, 12 V = 1.5 A |
| 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-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 | Integrated USB-C cable; 88mm; up to 20W output | 22 cm braided USB-C cable |
| Power-bank charging time | AC charging: approximately 5.5–6 hours; USB-C DC charging: approximately 3.5 hours | — |
| Battery type | Lithium-ion | — |
| 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-10C | 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 more battery capacity and three charging ports; Promate POWERPACK-10C offers a built-in cable at a price about 32% lower.
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