Battery life
- Anker 20000mAh 15W 2-Port Power Bank
- 20,000 mAh battery
- Oraimo PowerJet 501 50000mAh 85W Power Bank
- 50,000 mAh battery
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Anker 20000mAh 15W 2-Port Power Bank
KSh 8,500Out of Stock | 02 ![]() Oraimo PowerJet 501 50000mAh 85W Power Bank
KSh 8,500In Stock |
|---|







The Oraimo PowerJet 501 50000mAh 85W Power Bank is the better buy: it has a much bigger battery (50,000 mAh), a higher 85 W rated output and 4 charging ports.
The main differences to help you choose.
| Priority | Anker 20000mAh 15W 2-Port Power Bank | Oraimo PowerJet 501 50000mAh 85W Power Bank |
|---|---|---|
| Battery life | 20,000 mAh battery | 50,000 mAh battery |
| Output power | 15 W total maximum | 85W total |
| Ports | 2 output ports | 4 output ports |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Anker 20000mAh 15W 2-Port Power Bank | Oraimo PowerJet 501 50000mAh 85W Power Bank |
|---|---|---|
| Brand | Anker | Oraimo |
| Model | Anker 20000mAh 15W 2-Port Power Bank | PowerJet 501 (OPB-750SQ) |
| Battery capacity | 20,000mAh | 50,000mAh |
| Maximum output power | 15 W total maximum | 85W total; USB-C1 up to 70W |
| Input ports | USB-C | 1 x USB-C |
| Output ports | One USB-C output and one USB-A output | 2 x USB-C, 2 x USB-A |
| Input profiles | USB-C: 5 V / 3 A, 15 W maximum | USB-C1: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (65W max) |
| Output profiles | USB-C: 5 V / 3 A, 15 W maximum; USB-A: 5 V / 2.4 A, 12 W maximum; 15 W combined maximum | USB-C1: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.5A, 4-20V/3.5A (70W max); USB-C2: up to 30W; USB-A1: up to 30W; USB-A2: up to 15W; 85W total |
| Rated energy | — | 185Wh |
| Integrated cable | — | No |
| Power-bank charging time | — | 0-80% in about 2.5 hours with compatible 65W input |
These products have the same published specifications.
The Oraimo PowerJet 501 50000mAh 85W Power Bank is the better buy for almost everyone, with a much bigger battery and a higher 85 W rated output.
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