Will the Cygnett ChargeUp Pro 27,000 mAh USB-C Power Bank charge my laptop? June 30, 2026 04:33 Updated Want to know if our Cygnett ChargeUp Pro USB-C 27k Power Bank will charge your laptop? This flowchart will tell you! Related articles My power bank isn't charging How long should it take to charge my power bank? How to recalibrate the digital display on your power bank How to fast charge your device Cable types explained: USB-C, Lightning & Micro USB