How To Stop Ipad Battery Draining So Quickly. It will open your Wi-Fi options. This will disable your mobile data service to save up.
Keep in mind the brighter the your screen the more battery power is used. Try to disconnect pairing accessories such as third party speakers Apple Watch etc. Prolonged operation at a higher brightness can drastically impact the battery life of your device.
With a soft reset you will restart the tablet while simultaneously clearing bugs and closing tasks that drain the battery.
At that point you can let go. To do a soft reset press and hold the Power button for 40 seconds. For an iPad with a Home button. Swipe up from the bottom of the screen and pause for a second to bring up the App Switcher.