Electronics > Lighting & Electrical > Lighting Controls > Solar Charge Controllers
260W (12V) 520W Solar Charge Controller Mtk-Ad20A
Brand: Generic / OEM
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Audited BOM: 9 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 undersized heat sink (ENG-001) leads to overheating of the MOSFETs (COMP-003), resulting in premature product failure (RMA-001) and customer dissatisfaction (REV-001).
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