What is Output wattage & protocol?
PD (Power Delivery), QC (Quick Charge) and watts.
Short answer
'22.5W max' is often shared across ports, not per port.
Output wattage & protocol when buying a power bank
PD (Power Delivery), QC (Quick Charge) and watts.
Why it matters: Phones want 18–30W PD; laptops need 45–65W PD. Mismatched protocol means slow charging.
Look for: '22.5W max' is often shared across ports, not per port.
Full Power Bank buying guide