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18W LED Emergency Light 2000mAh Rechargeable DP-7812
Brand: Generic / OEM
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Audited BOM: 12 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 low-quality lithium batteries (COMP-003) and the absence of an adequate Battery Management System (BMS) (ENG-001) lead to premature capacity degradation, swelling, and battery failure, resulting in reduced runtime (RMA-001) and safety risks (RMA-006), as reported by consumers (REV-001, REV-006).
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