All done! Now you can see...

Device information...

Advanced device information...

Battery information

Charger information

If you have been sent here by a user on the Answers Forum or are going to ask a question about your iDevice's battery on the answers forum, take a screenshot of this entire window and upload it with your question.

If you are unsure how to upload your screenshot to your existing question, you can use guide Adding Images to an Existing Question.

I was using my iPad for this guide because I left my iPhone at home. The steps should be no different with using an iPhone.