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inspectons: Power-Bank Li-ion Battery Wireless Charger Adaptor Plug Outlet:

Product quality pre-shipment Inspections for Power Banks, Li-ion Batteries, Wireless Chargers, Adaptors, Plugs, and Outlets:

  • Labels, markings, logos & barcodes check
  • Aesthetic, visual defects, workmanship, surface and function check
  • Measurements & sizes check
  • On-site safety, regulation & function testing
  • Quantity & assortment verifying
  • Product specs, and special requirements check
  • Packaging, safety and drop tests

The On-site quality pre-shipment inspections:

Battery quality assurance

On-site checklist for an pre-shipment inspection of a power bank as an example:

CHECK LIST COMMENTS RESULT
Perform a function test.  PASSED
All inspection procedures and specifications will according to client's requirement included: golden sample, packing requirement, Product specification, Inspection Protocol, Instruction manual, etc. II  PASSED
Perform quantity and assortment check for all component (S2) PASSED
Perform wobble test, put the unit on the flat surface ,the unit should not tip or wobble during the test. II PASSED

Perform battery charge test.--S1:
a. check the charge adaptor indicator should be light after connect the power and player.
b. check the battery indicate on the screen should be flash.
c. check the charge and discharge time of the battery and ensure the rated energy stored is correct.
d. check the lowest voltage for start operation and low voltage indicate and record on the report.
e. check the item can be charge with PC.

 PASSED

Perform a battery check:

/ Voltage / Polarity / Capacity check/ Voltage as per rating / Polarity as per specifications/Capacity to be checked by running charge and discharge test and record the related curves-S1

 N/A
Perform an endurance test (life test) during the whole inspection period. S1 N/A
Internal performance check. --S1  PASSED
A. Take a clear photo for the marking for memory IC and Flash IC, battery marking. PASSED
B. check the soldering quality on the PCB, there are no soldering ball and soldering residue inside. FAILED
C. the live part distributing reasonable inside. FAILED
Check the current and power-S2 FAILED

3rd party preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO third party on-site in-line pre-shipment QA QC check quality control assurance inspection services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.

 

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