The Anker PowerCore Essential 20000 is a basic power bank with a reasonable capacity for multiple charges, but the 15W power output means that larger devices such as laptops are out of the question.

Anker PowerCore is a Qi-certified 10W wireless power ... It is a popular 10000 mAh Power Bank that offers charging speeds of up to 22.5W. It offers USB Type C Input and Output Fast Charging.

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.