choetech-b702-b702-choetech-20000mah-portable-power-bank-130w-bi-directional-fast-charging-usb-c-usb-a-output-tft-display-for-lap
CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES
A model-level record for checking the exact power-bank identity, energy rating, and supporting evidence behind the catalog entry.
Evidence summary
CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES is recorded at 74.0 Wh from official capacity data and nominal voltage.
- Wh basis
- Derived Wh
- Last verified
- 2026-06-07
- Source graph
- 1 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
- choetech-b702-b702-choetech-20000mah-portable-power-bank-130w-bi-directional-fast-charging-usb-c-usb-a-output-tft-display-for-lap
- GTIN
- Not verified
- Brand entity
- CHOETECH
What this means for flying
Below thresholdThis 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 = 74.0 Wh, stored as 74.0 Wh in the catalog.
- Last verified
- 2026-06-07
- Added to catalog
- 2026-06-07
- Catalog status
- Active
- Source links
- 1
Identity notes
Official CHOETECH product page URL identifies B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES and states 20000mAh capacity. Wh is derived from nominal 3.7V because the official page URL/title evidence does not publish a durable Wh value.
Manufacturer sources
Quick answers
Can I bring CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES on a plane?
CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES is below the common 100 Wh passenger battery threshold at 74.0 Wh, but country, airline, recall, and carry-on rules can still change the result.
How many watt-hours is CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES?
CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES is recorded as 74.0 Wh from 20,000 mAh and 3.70 V catalog data.
What evidence supports the Wh value for CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES?
The evidence basis is Derived Wh. CertiWatt stores 1 manufacturer source link for this model. The record was last verified on 2026-06-07.
Can CHOETECH B702 CHOETECH 20000mah PORTABLE POWER BANK 130w BI DIRECTIONAL FAST CHARGING USB C USB A OUTPUT TFT DISPLAY FOR LAPTOPS TABLETS PHONES 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.