$5 off for new user : https://m.anker.com/deals/join/index.html
After creating account, you should receive email with $5 off promo code in email. Enjoy
25% off promo code "A25SP"
Anker giveaway between Oct 12 to Nov 1st : https://m.anker.com/deals/giveaway/index.html
This links only work in mobile version, for some reason this won't work in Desktop