Anker PowerCore Speed 20000mAh PowerBank

Power Delivery
Unlike a lot of USB-C portable chargers, PowerCore Speed PD series delivers full power delivery support at 22.5W. Charges USB-C MacBooks and Nintendo Switch.

High-Speed Input
One of the first portable chargers to support Power Delivery input. An enormous 30W input allows a full recharge in just 4 hours, making it possibly the fastest recharging portable charger available.

Ultra-High Capacity
With a capacity of 20100mAh, PowerCore Speed can charge the iPhone 7 6 times without needing a recharge. That’s almost an entire week away from the wall charger.

Capacity: 20100mAh / 72.36Wh
PD Input: 5V=3A, 9V=3A, 15V=2A, 20V=1.5A
PD Output: 5V=3A, 9V=2.6A, 15V=1.6A
Standard Output: 5V=2A