Power banks
Trust Ula reviews
Product specifications and review coverage for this exact model.
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Product overview
Trust 22821 is listed in the power banks category. The recorded specifications include battery capacity: 4000 mAh. This entry covers manufacturer code 22821. 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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The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: 22821. Icecat product 56685519 · Checked 15 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Battery capacity | 4000 mAh |
|---|---|
| Maximum devices charged together | 1 |
| Weight | 130 g |
More product specifications
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Connections & wireless3 details
| USB Type-A output ports | 1 |
|---|---|
| Micro-USB connector | Yes |
| Micro-USB connectors quantity | 1 |
Power & battery5 details
| Charging source | AC |
|---|---|
| Number of charging cycles | 500 |
| Input voltage | 5 V |
| Input current | 1 A |
| Battery technology | Lithium-Ion (Li-Ion) |
Design & dimensions6 details
| Product colour | Aluminium |
|---|---|
| Housing material | Aluminium |
| Power protection features | Overcharge, Overheating, Short circuit |
| Width | 68 mm |
| Depth | 110 mm |
| Height | 10 mm |
Software & compatibility1 detail
| Charger compatibility | Headphones/Headset, MP3/MP4, Mobile phone/Smartphone |
|---|
Further product details2 details
| Shape | Rectangle |
|---|---|
| LED indicators | Yes |
Packaging & supplied accessories5 details
| Cables included | Micro-USB |
|---|---|
| Package width | 21 mm |
| Package depth | 128 mm |
| Package height | 169 mm |
| Package weight | 250 g |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.