XB 510000 mAh
This ultimate power bank will help you charge your phone many times, so if you going backpacking or on a trip that might not have any power source to charge your phone nearby this is must have accessory it has been created with damage resistant material and will charge your phone battery a lot quicker than any regular charger. The image says it all, the triple charge feature that will help you plug in up to three devices at a time so either way, it is beneficial to get this charger.