Electronics > Accessories > Portable Power > Portable Chargers
10000mAh Power Bank 22.5W Fast Charging EL-2921
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
Low-quality components on the PCB (ENG-001) cause overheating (RMA-001), leading to safety concerns reported by users (REV-001).
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