Weight
- Xiaomi Super Slim Magnetic Power Bank 5000
- 122 g
- Promate BOLT-20PD
- 420 g
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Xiaomi Super Slim Magnetic Power Bank 5000
KSh 5,080In Stock | 02 ![]() Promate BOLT-20PD
KSh 5,000In Stock |
|---|







The Promate BOLT-20PD has a much bigger battery (20,000 mAh), while the Xiaomi Super Slim Magnetic Power Bank 5000 is lighter (122 g).
The main differences to help you choose.
| Priority | Xiaomi Super Slim Magnetic Power Bank 5000 | Promate BOLT-20PD |
|---|---|---|
| Battery life | 5,000 mAh battery | 20,000 mAh battery |
| Portability | 122 g | 420 g |
| Output power | 22.5 W rated output | Total: up to 20W |
| Input profiles | USB-C: 5V/3A, 9V/2.22A | USB-C2: 5V / 3A, 9V / 2.22A, 12V / 1.67A |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Xiaomi Super Slim Magnetic Power Bank 5000 | Promate BOLT-20PD |
|---|---|---|
| Brand | Xiaomi | Promate |
| Model | 71819 / 71820 | BOLT-20PD |
| Battery capacity | 5,000mAh | 20,000 mAh |
| Rated capacity | 3,000mAh at 5V | — |
| Rated energy | 19.35Wh (3.87V, 5,000mAh) | 74Wh |
| Maximum output power | 22.5W wired; up to 15W EPP wireless; compatible iPhones up to 7.5W wireless | USB-C: up to 20W; USB-A: up to 22.5W individually; combined total: up to 20W |
| Input ports | 1 x USB-C | USB-C2 |
| Output ports | 1 x USB-C; magnetic wireless charging pad | Two USB-C ports; USB-A |
| Input profiles | USB-C: 5V/3A, 9V/2.22A | USB-C2: 5V / 3A, 9V / 2.22A, 12V / 1.67A; 20W maximum |
| Output profiles | USB-C: 5V/3A, 9V/2.22A, 10V/2.25A; wireless: 5W / 7.5W / 10W / 15W | USB-C1 / C2 individually: 5V / 3A, 9V / 2.22A, 12V / 1.67A; 20W maximum. USB-A: 5V / 4.5A, 9V / 2A, 12V / 1.5A; 22.5W maximum. Combined total: 20W maximum |
| Integrated cable | No | — |
| Net weight | 122 g | — |
| Power-bank charging time | — | 7–13 hours; depends on charger and charging conditions |
| Battery Type | — | Li-Polymer |
| Charging Cable Length | — | 20cm |
| Display and protection | — | LCD battery-status display; overcharging and overheating protection |
| Specification | Xiaomi Super Slim Magnetic Power Bank 5000 | Promate BOLT-20PD |
|---|---|---|
| Dimensions | 102 x 69.6 x 8.7 mm | — |
| Weight | 122 g | 420g |
These products have the same published specifications.
For most buyers the Promate BOLT-20PD is the better buy; the Xiaomi Super Slim Magnetic Power Bank 5000 makes sense if you want a lighter build.
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