Bookmyoffer.com — Damage items

Hlw sar my name is munindra choufhury recently i bought a samsung power bank in book my offer samsung 16800 nd its refrence no is [protected]. it is a fully dmage items u hv sentits not holding charge if i will fully charged this items tham mer mobile sirf 20%tak hi charg deta ha aur power bnk switch off hi jata ha. so sir plz replace my order or eeturn my mony... i[censored] dnt replace my order thn i will go to conjumer court...