my mobile htc 816 g for sentr htc but pemnt relince digitl pls help me mo.no. 9975506026

I am Akshay Thorat from Nashik..I bought LYF Water 8 Handset just before 15 Days..But Now Its issued Battery Problem..I charged my handset with original LYF charger ( LYF Water 8) upto 2 Hours but its shows battery charged only 1%..Then I tried to use another company's charger as suggested by Customer Care of LYF...But there is not my problem solved...

please Help Me immediately.
(Akshay Thorat: +91 9172848546 or +91 8999221635)