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DeWalt 20V XR Brushless Impact Drill Battery
Brand: DeWalt 20V XR Brushless Impact Drill Battery
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Audited BOM: 7 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 brushless motor's heat sink design is insufficient for continuous, heavy-duty use, leading to overheating and failure, as evidenced by RMA and user reviews.
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