Power banks
Sandberg Travel Powerbank 20000 PD100W reviews
Product specifications and review coverage for this exact model.
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Product overview
Sandberg 421-25 is listed in the power banks category. The recorded specifications include battery capacity: 74 Wh; fast charging: Yes; total output power: 100 W. This entry covers manufacturer code 421-25. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
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No scored critic reviews have been imported for this exact product yet. It remains unrated.
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Specifications
Manufacturer code: 421-25. Icecat product 133215220 · Checked 14 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
All 41 source specifications
| Product colour | Black |
|---|---|
| Charger compatibility | Universal |
| Power bank & device charging at once | Yes |
| Built-in display | Yes |
| Display type | TFT |
| Shape | Rectangle |
| Charging source | USB |
| Battery voltage | 3.7 V |
| Battery capacity | 74 Wh |
| Wireless charging | Yes |
| Built-in radio | No |
| Fast charging | Yes |
| Fast charging technology | Quick Charge 2.0, Quick Charge 3.0 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 100 W |
| Input interface | USB Type-C |
| USB Type-A output ports | 1 |
| USB Type-C ports quantity | 1 |
| Input voltage | 5/9/12/15/20 V |
| Input current | 3/3/3/3/5 A |
| Total output power | 100 W |
| Port 1 output power | 100 W |
| Port 2 output power | 22.5 W |
| Wireless charging power | 15 W |
| Port 1 output current | 3 A |
| Port 2 output current | 3 A |
| Power protection features | Over current, Overcharge, Overdischarge, Overheating, Short circuit |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS, UKCA |
| Width | 81.7 mm |
| Depth | 28 mm |
| Height | 91.6 mm |
| Weight | 331 g |
| USB Type-C cable length | 50 cm |
| Cables included | USB Type-C to USB Type-C |
| Manual | Yes |
| Package width | 95 mm |
| Package depth | 32 mm |
| Package height | 190 mm |
| Package weight | 400 g |
| Battery technology | Lithium Polymer (LiPo) |
| Warranty period | 5 year(s) |