Lenovo — About mobile phone lenovo k5 vibe battery issue

Address:

Gorakhpur, Uttar Pradesh

Sir I have purchased lenevo k5 vibe before appx. one month from Gorakhpur baldev plaza dealer as from starting that's battery is not working properly form that time..it works only 2, 3 hour max on fully charged without uses of Internet. I have to handle it only on power bank that is not possible all time Please resolve my issue as soon as possible... contact num is [protected]