In a viral exclusive, PortableBull bought 20 identical "10000mAh" power banks from different Amazon sellers. Using a professional load tester, he discovered that only 3 actually met their claimed capacity. The chart showing the real mAh values has since been cited in small-claims court cases against counterfeit electronics sellers.
This write-up is designed to define the brand's identity, value proposition, and the nature of its "exclusive" content. portablebull blogspotcom exclusive