Xiaomi 5.1v 2.1a 10000mAh PowerBank $14.93 USD (Approx $20.40 AUD Delivered) - Silver @ Banggood

An OzBargain favourite on special.

No word on when this will end so best get in quick!

Also don't forget cashback from Cashrewards. Not sure if it will go through due to the use of a code but worth a shot just in case.