BLITZWOLF 10000mAh Power Bank

This power bank is very useful in case you go somewhere where you can't find a charging station.

the size is not too big and weight isn't heavy.

This has 4 led indicator light which shows how much battery power it has. 4 lights on means fully charge and one light on battery is low. This has power button and 2 usb ports.

You can buy this here https://www.amazon.ca/gp/product/B01J3QRWW0/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1