We are sorry to hear the battery draining issue on your device.
You can monitor and extend its battery life or use a Power saving mode to get the most out of it. You will never be stumped about your phone's battery life again.
You can try booting your device into Wipe cache partition. This will not erase personal data on the phone. It deletes temporary cache files in the phone.
Turn off the device > Press and hold the Volume Up key and the Power Key > When the Android logo displays, release all keys.(("Installing system update" is displayed before displaying the Android system recovery menu options) > Press the Volume down key several times to highlight “wipe cache partition.” > Press the Power key to select > Press the Volume down key to highlight > “yes” and press the Power key to select. When the wipe cache partition is complete, “Reboot system now” is highlighted. Press the Power key to restart the device.
Please visit the link given below and check if it helps to solve battery draining issue on your device.
