Electronics > Accessories > Battery Chargers
USB Battery Charger with 4-inch Cable, KA-1930
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
The spring mechanism (COMP-003) has insufficient force (ENG-001), causing poor contact that leads to charging failures (RMA-001) and customer dissatisfaction (REV-001).
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