Battery life
- Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank
- 20,000 mAh battery
- UGREEN 10000mAh 20W Power Bank
- 10,000 mAh battery
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank
KSh 8,500In Stock | 02 ![]() UGREEN 10000mAh 20W Power Bank (PB311)
KSh 4,200In Stock |
|---|







The Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank has a much bigger battery (20,000 mAh) and 3 charging ports, while the UGREEN 10000mAh 20W Power Bank costs KSh 4,300 less.
The main differences to help you choose.
| Priority | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank | UGREEN 10000mAh 20W Power Bank |
|---|---|---|
| Battery life | 20,000 mAh battery | 10,000 mAh battery |
| Output power | 22.5 W maximum single-device charging | 15W total |
| Ports | 3 output ports | 2 output ports |
| Input profiles | USB-C port / cable: 5 V = 3 A, 9 V = 2 | USB-C:5V/3A,9V/2.22A,12V/1.67A, 20W maximum |
| Integrated cable | 22 cm braided USB-C cable | No |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank | UGREEN 10000mAh 20W Power Bank (PB311) |
|---|---|---|
| Brand | Baseus | UGREEN |
| Model | EnerFill FC51 BiPow2 Pro, E0027700 (White) | PB311 |
| Battery capacity | 20,000 mAh | 10,000mAh |
| Rated energy | 73 Wh at 3.65 V | 37Wh |
| Maximum output power | 22.5 W maximum single-device charging; USB PD up to 20 W | USB-C up to 20W; USB-A up to 22.5W; 15W shared with both ports active |
| Input ports | USB-C port and built-in USB-C cable | USB-C |
| Output ports | USB-A port; USB-C port; built-in USB-C cable | 1 × USB-C; 1 × USB-A |
| Input profiles | USB-C port / cable: 5 V = 3 A, 9 V = 2 A, 12 V = 1.5 A | USB-C:5V/3A,9V/2.22A,12V/1.67A; 20W maximum |
| Output profiles | 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 | 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 | 22 cm braided USB-C cable | No |
| Fast charging standards | USB Power Delivery, Quick Charge 3.0 and SCP; compatible devices required | — |
| Colour and display | White; digital battery-level display | — |
| Specification | Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank | UGREEN 10000mAh 20W Power Bank (PB311) |
|---|---|---|
| Weight | 356 g | — |
These products have the same published specifications.
For most buyers the Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power Bank is the better buy; the UGREEN 10000mAh 20W Power Bank makes sense if price matters most, as it costs less than half as much.
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