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CUKTECH 15 Ultra Power Bank

CUKTECH · 9879814209855

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Capacity
20,000 mAh / 72 Wh (estimated)
Flight carry-on eligibility
Carry-on OK

100 Wh or less: allowed in carry-on baggage without airline approval, under the global ICAO/IATA watt-hour rule. Based on an estimated Wh figure, not a manufacturer-stated one.

Power banks must always go in carry-on baggage, never checked, regardless of capacity. Since March 2026: max 2 power banks per passenger, and recharging one during a flight is prohibited, worldwide. Some countries go further still -- South Korea bans in-flight use entirely; China requires a 3C-certified power bank at any Chinese airport or domestic flight (not something this data can check). Always confirm with your specific airline and destination before travel.

Rated output
165 W
Ports
—
Port breakdown
—
Weight
589.7 g
Energy density
122.1 Wh/kg

Capacity (Wh) divided by weight. Based on an estimated Wh figure (mAh x 3.6V), not a manufacturer-stated one.

Energy per unit price
—

No price captured for this product.

Dimensions
151.9 × 57.1 × 44.4 mm
Shape
Bar

Elongated with a compact, roughly square cross-section — a stick/bar shape. NOT necessarily round: dimensions alone can't distinguish a rounded bar from a true cylinder, and real examples of this shape are typically rounded rectangular bricks, not tubes. Inferred purely from length/width/height proportions, not a photo or spec field — treat as an approximate descriptor, not a confirmed shape.

Cell type
Li-ion
Certifications
—
Display
No
Wireless charging
No
Pass-through charging
No
Price
—
Available
—
Bundle
No
Needs review
No
Classify reason
cuktech: category='Power Bank'
Rating (supplier-reported)
—
Spec confidence
description_regex
Source
https://cuktech.com/products/cuktech-15-power-bank

May redirect based on your region or current product availability on the supplier’s site.

First seen
9/8/2026
Last seen
10/14/2026