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3000V Electric Fly Swatter USB 2000mAh DP-834
Brand: Generic / OEM
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Audited BOM: 15 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 use of a simplified USB charging circuit (ENG-002) without adequate protection leads to battery failure (COMP-001) and prevents charging, resulting in returns (RMA-001) and customer complaints (REV-001).
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