Mi Xiomi — Mobile power bank not working

Address:

Dakshina Kannada, Karnataka

Sir, i have ordered a mobile power bank of 20800 mah capacity and same was delivered to me on 31 / 08 / 15. After charging it fully when i used it, the charge got drained within 15 mins of charging. Hence the power bank is not as per the specification. Kindly replace the product.

Product detail ; 15156808:20800mah power bank
Order no ; 23331054
E - mail ; [protected]@yahoo. Co. In
Mob no ; [protected]