Electronics > Accessories > Portable Power > Portable Chargers
22.5W Fast Charge Power Bank with Integrated Cables EL-2902
Brand: Generic / OEM
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Audited BOM: 10 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The charge controller component (COMP-003) fails prematurely (ENG-001), leading to the power bank's inability to charge devices (RMA-001) and complete functional failure (REV-004).
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