Electronics > Portable Electronics > Portable Power > Portable Chargers
10000mAh 20W+22.5W Power Bank
Brand: Generic / OEM
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Audited BOM: 11 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 undersized controller IC (ENG-001) cannot support the advertised power, leading to premature failures (RMA-001) and customer dissatisfaction (REV-001, REV-004).
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