I would also look at 1. Battery save mode 2. Lower the brightness 3. Disable most, if not all, background refresh. Apple does queey a lot of things in the b

I would also look at 1. Battery save mode 2. Lower the brightness 3. Disable most, if not all, background refresh. Apple does queey a lot of things in the background itself... but I feel you. Generally these tricks would save you a lot of power and should last an few hours longer for a low-mid usage.