It is a battery that drains very quickly. It is not up to the mark because it promoted 6000 mA. Other phones at this same price with smaller batteries are better than this.
To resolve the issue please follow the troubleshooting steps provided in the given link: http://www.samsung.com/in/support/skp/faq/1101689 We will guide you further if the issue persists after performing the specified steps.
