Electronics > Accessories > Batteries & Chargers > Battery Chargers
AA AAA 9V Battery Charger with 4 AA Batteries KA-1364
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
Power transformer overheating (ENG-001) leads to premature component failure (COMP-002), resulting in RMA (RMA-001) and customer complaints (REV-001).
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