Big power for 3 devices. Designed and tested to charge most non USB-C HP laptops up to 17.3" diagonal screen size?? a tablet?? and a smartphone. With power priority?? you control the order in which your devices charge</br>?High-capacity 22400 mAh battery: Provides a full charge to most HP laptops?? charges a tablet up to three times?? and a smartphone up to 10 times. Must