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18W LED Emergency Light USB Rechargeable DP-7812C
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
The absence or failure of battery protection (ENG-002) leads to rapid degradation of the lithium cell, resulting in a battery that does not hold charge (RMA-001), as reported by consumers (REV-001).
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