Hi elainepcorr,
Thanks for posting your question in the Apple Support Community. I understand that you're having trouble with your battery life after updating your iPhone.
I recommend to take a look through the applicable steps in this article:
Thanks for posting your question in the Apple Support Community. I understand that you're having trouble with your battery life after updating your iPhone.
I recommend to take a look through the applicable steps in this article:
Batteries - Maximizing Performance
Take care.