Charge your devices on the go with the 8400mAh Orca Power Bank from Orca Bags. This lithium-ion battery pack has two USB Type-A ports and a 8400 mAh capacity, so it is capable of charging most mobile devices. At the front of the unit is a LED indicator that shows the remaining battery power. Recharge this device using a wall charger or USB connection and you'll have extra power wherever you go.