Electronics > Accessories > Portable Power & Batteries > Portable Chargers
10000mAh 22.5W Fast Charging Power Bank MM-CDB313
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
Inefficient temperature control (ENG-001) leads to overheating during fast charging, causing premature battery degradation (COMP-001), resulting in failures (RMA-002) and user complaints (REV-001, REV-004).
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