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38W LED Emergency Light DP-7813T Solar Panel
Brand: Generic / OEM
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Audited BOM: 14 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 inadequacy of the battery protection circuit (ENG-002) leads to detrimental charge/discharge cycles, resulting in rapid battery degradation (RMA-001) and customer dissatisfaction (REV-001) due to loss of autonomy.
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