why is there an axclamation mark in mt battery logo and will no charge

[AC Question]

only happened this morning and will not charge at all, also there was a android man with lots of computer speak in the top left of my screen earlier??

 

[B. Diddy]

Welcome to Android Central! Which device? Can you show us a photo of that screen? http://forums.androidcentral.com/am...ide-how-post-screenshots-android-central.html