HP Powerup Backpack carries along a backup battery. But it’s not one just suited to your smartphone and smaller devices: the large lithium ion battery within boasts a 22,400mAh capacity, enough to fully charge…
Refreshing Technology
Refreshing Technology
HP Powerup Backpack carries along a backup battery. But it’s not one just suited to your smartphone and smaller devices: the large lithium ion battery within boasts a 22,400mAh capacity, enough to fully charge…