Form factor and controls
Confirm grip or placement, weight distribution, control logic, indicators, guard design and cleaning access.
Channel fit · sample approval · written specification
Review portable fans as complete configurations. Form factor, air path, controls, battery, charging, housing, accessories and packaging interact, so the final decision should be tied to an approved sample and written model record.

A portable-fan comparison should connect the intended user and channel to a specific configuration. Record dimensions, weight, materials, controls, air-performance test conditions, runtime by mode, charging input, protections, accessories, packaging and the evidence available for the destination market.
Configuration layers
A change that looks cosmetic can affect balance, airflow, temperature, packaging or compliance documentation.
Confirm grip or placement, weight distribution, control logic, indicators, guard design and cleaning access.
Confirm battery version, operating modes, runtime method, charging input, cable or charger and protection logic.
Confirm included items, manuals, labels, artwork, pack-out, carton data and destination-market documentation.
Approval record
Use one controlled record to connect the sample, quotation and production approval.
| Section | Record | Approval question |
|---|---|---|
| Identity | Model, version, images and sample date | Are all parties reviewing the same configuration? |
| Mechanical | Dimensions, weight, materials, colours and controls | Does the product match the intended user and channel? |
| Performance | Modes, test conditions and accepted results | Is the claim tied to a repeatable setup? |
| Electrical | Battery, charging, runtime and protection fields | Is the energy system defined? |
| Packaging | Accessories, labels, manual, artwork and cartons | Is the complete delivered product approved? |
| Documents | Report or certificate scope, holder, date and market | Do the records apply to this final model? |
This guide does not publish universal MOQ, price, lead time or certification claims. Those fields vary by base model, requested changes, quantity, market, testing and packaging, and must be confirmed in writing.
Send the intended user, market, quantity, functions, branding, packaging, timing and required documents.