Power banks
Sandberg All-in1 Powerbank 20000 PD 67W reviews
Product specifications and review coverage for this exact model.
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Product overview
Sandberg 421-29 is listed in the power banks category. The recorded specifications include battery capacity: 74 Wh; fast charging: Yes; usb type-c connector: Yes; total output power: 15 W. This entry covers manufacturer code 421-29. 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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Specifications
Manufacturer code: 421-29. Icecat product 133215216 · Checked 14 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
All 39 source specifications
| Product colour | Black, Grey |
|---|---|
| Charger compatibility | Universal |
| Power bank & device charging at once | Yes |
| Built-in display | Yes |
| Shape | Rectangle |
| LED indicators | Yes |
| Charging source | USB |
| Battery voltage | 3.7 V |
| Battery capacity | 74 Wh |
| Built-in radio | No |
| Fast charging | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 67 W |
| Input interface | USB Type-C |
| USB Type-A output ports | 1 |
| USB Type-C connector | Yes |
| USB Type-C ports quantity | 1 |
| Input voltage | 5/9/12/15/20 V |
| Input current | 3/3/3/3/3.25 A |
| Total output power | 15 W |
| Port 1 output power | 67 W |
| Port 2 output power | 67 W |
| Port 3 output power | 22.5 W |
| Port 1 output current | 3.35 A |
| Port 2 output current | 3.35 A |
| Port 3 output current | 3 A |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS, UKCA |
| Width | 65 mm |
| Depth | 24 mm |
| Height | 147 mm |
| Weight | 403 g |
| Cables included | USB Type-C to USB Type-C |
| Manual | Yes |
| Package width | 110 mm |
| Package depth | 30 mm |
| Package height | 220 mm |
| Package weight | 520 g |
| Battery technology | Lithium Polymer (LiPo) |
| Warranty period | 5 year(s) |