Electronics > Portable Electronics > Portable Power > Portable Chargers
30000mAh 45W Power Bank LED Display MM-CDB342
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
Overheating (ENG-001) in high-capacity batteries (COMP-001) poses a direct safety risk, leading to user complaints (REV-001) and returns (RMA-001).
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