Electronics > Portable Electronics > Portable Power > Portable Chargers
100000mAh 22.5W Power Bank with Flashlight EL-2971
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 battery cells (Tier 3) leads to accelerated capacity degradation, resulting in charging failures and customer dissatisfaction, as evidenced by RMA-001 and reviews.
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