The price of $16.25 USD is only for new accounts. Use the 10% off code they provide on you on sign up and save $1.80 USD. Also available in Black.
Fast charging speed, equipped with Quick Charge 2.0 standard
High quality aluminium alloy case
Slim and highly portable design, only 14.1mm thick, 3 times thinner than the predecessors
OVP overcharge protection
High-density lithium polymer batteries
Without using code the price is $18.05 USD
Edit **** Sighhh they have added a tracking number charge of $2.49 USD