RAVPower RP-PB208 Mini 14000mAhPD 30W 3-Port Portable Power Bank Black

Incredible 30W Power Delivery
Delivers 2.3X faster charging to your MacBook 12"
Charge MacBook 12" from 0 to 100%:
30W PD Output in 1.6 hrs
Charge 4 Devices at a Time
Enjoy high-speed charging anytime, for any device that needs it
20000mAh Immense Capacity
iPhone 11 Pro Max 3 Charges, Galaxy S20 Ultra 2.4 Charges,iPad Pro 11" 1.5 Charges, MacBook 12" 2.5 Charges
Ensured Protection, Enhanced Safety
Overcurrent Protection, Overvoltage Protection, Short-Circuit Protection, High Temperature Protection