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romoss-pac20-392

ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank

A model-level record for checking the exact power-bank identity, energy rating, and supporting evidence behind the catalog entry.

Capacity
20,000 mAh
Nominal voltage
3.70 V
Energy rating
74.00 Wh
Evidence basis
Derived Wh

Battery configuration

ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank is the folded battery configuration for this page. 1 color/SKU variants share the same capacity, voltage, Wh rating, and source-product fingerprint.

1 variants
Configuration ID
romoss|item jd com 100073745484 html|20000|3.7|74
Model family
PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank
Configuration evidence
scraped_unverified

Evidence summary

ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank is recorded at 74.00 Wh from official capacity data and nominal voltage.

3 sources
Wh basis
Derived Wh
Last verified
2026-06-11
Source graph
3 linked entities

Entity evidence

Official model identifiers and source links used to connect this CertiWatt record with manufacturer, support, recall, and knowledge-graph entities.

Manufacturer model number
Not published
CertiWatt model ID
romoss-pac20-392
GTIN
Not verified
Brand entity
ROMOSS
Aliases
PAC20-392

Source graph

What this means for flying

Below threshold

This model is comfortably below the common 100 Wh threshold. You still need a trip-specific check because country, airline, recall, and carry-on rules can add stricter conditions.

This is a catalog-level hint, not a final travel verdict. Final checks depend on the route, airline, recall status, and current rules.

How this Wh value is supported

This model uses a derived rating: 20,000 mAh × 3.70 V ÷ 1000 = 74.00 Wh, stored as 74.00 Wh in the catalog.

Last verified
2026-06-11
Added to catalog
2026-06-11
Catalog status
Active
Source links
3

Identity notes

Also known as
PAC20-392

Official ROMOSS JD self-operated flagship product page identifies SKU PAC20-392 as a 20,000mAh built-in-cable power bank with flight-ready copy; Wh is derived using 3.7V nominal voltage pending stable official Wh disclosure.

Manufacturer sources

Recall notices

ROMOSS recall notice

active2025-06-16
Recall entity ID
romoss.2025-06.PAC20-392-affected-cn
Recall graph
Linked by visible citations

Reported cell-supplier material issue may cause overheating and fire risk in extreme scenarios.

Stop using this PAC20-392 unit and follow ROMOSS recall/refund instructions before travel.

Quick answers

Can I bring ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank on a plane?

ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank is below the common 100 Wh passenger battery threshold at 74.00 Wh, but country, airline, recall, and carry-on rules can still change the result.

How many watt-hours is ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank?

ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank is recorded as 74.00 Wh from 20,000 mAh and 3.70 V catalog data.

What evidence supports the Wh value for ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank?

The evidence basis is Derived Wh. CertiWatt stores 3 manufacturer source links for this model. The record was last verified on 2026-06-11.

Can ROMOSS ROMOSS PAC20-392 20000mAh 30W Built-in Cable Fast-Charge Power Bank go in checked baggage?

Power banks are generally handled as spare lithium batteries and should be checked against carry-on rules, not placed in checked baggage without a route-specific verdict.

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Related flight guides

Capacity and limit context

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