Porodo Blue 20000mAh Quick Charge Power Bank QC3.0 PD20W (PB-PBFCH054-BK) - This high-capacity authentic external battery is a powerful portable charging hub engineered to keep your entire device ecosystem rapidly and safely powered for days. Supporting advanced 20W Power Delivery (PD) and Quick Charge 3.0 protocols, it rapidly replenishes compatible smartphones and tablets in minimum time. The massive 20000mAh capacity operates alongside a multi-port configuration to charge multiple devices simultaneously, while integrated multi-layered safety mechanisms completely safeguard your hardware.