Here l am gonna tell you the solution for iPad battery draining so fast.
Fix 1: Turn off Wi-Fi, Bluetooth, Cellular Data
1.Turn off Wi-Fi , Bluetooth, and Cellular Data when not neccessary. Because turning on these things always will suck the battery very quickly.
2.Restart your iPad.
Fix 2: Turn off "Background App Refresh"
1.Navigate to Settings->General->Background App Refresh.
2.Tap "Background App Refresh".
3.Select "Off ".
Fix 3: Check the Network
1.This issue will also occur when your iPad doesn't receive a good network service. So make sure that your network service is good.
2.Keep your iPad where you receive a good range.
Fix 4: Force close apps
1.Swipe the screen up and pause slightly in the middle of the screen.
2.Swipe all the apps up to close them forcely.
3.Force close apps everytime after using your iPad.
Fix 5: Force Restart
Press and hold the Home Button and Sleep/Wake Button simultaneously until the Apple Logo appears.
Fix 6: Disable "Auto-Brightness"
1.Navigate to Settings->General->Accessibility.
2.Tap "Display Accommodations".
3.Turn off "Auto-Brightness".
4.Go to Control Center and adjust the brightness using the slider.
Fix 7: Enable "Low Power Mode"
1.Navigate to Settings -> Battery .
2.Turn on " Low Power Mode "
Fix 8: Software (IOS) Update
1.Connect your iPad to Wi-Fi.
2.Navigate to Settings->General->Software Update .
3.Tap "Download and lnstall".
4.Enter your Passcode if required.
5. Wait until downloading process is completed.
6.Then click "Install Now".
Fix 9: Reset Network Settings
1.Navigate to Settings->General->Reset .
2.Tap "Reset Network Settings".
3.Enter you Passcode.
4.Select "Reset Network Settings" in the pop-up box.
5.Now your iPad will restart.
Note: Now your iPad will erase saved Wi-Fi Networks & Passwords, Cellular Settings, and APN & VPN Settings of your iPad.
Fix 10: Reset All Settings
1.Navigate to Settings->General->Reset .
2.Tap "Reset All Settings".
3.Enter your Passcode & Restrictions Passcode.
4.Select "Reset All Settings" in the pop-up box.
5.Tap "Reset All Settings" to confirm.
6.Now your iPad will restart.
Note: Reset All Settings will erase Bluetooth pairing details, saved Wi-Fi Networks & Passwords , and APN & VPN Settings.
