Electronics > Portable Electronics > Portable Power > Portable Chargers
20000mAh Power Bank with Built-in Type-C, V8, and Lightning Cables MOK03
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
A faulty protection circuit (ENG-001) on the main board leads to battery overheating (COMP-001), resulting in total product failure (RMA-001) and customer dissatisfaction (REV-001).
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