Android phones, apps and tablets

Well, it's not going to be that interesting, but:

• Off the charger at 07.30
  
• Used for Kindle App (screen set to black, text to white) for duration of train journey to Brighton ~1.5 hours
  
• Used for GPS to locate meeting ~2 minutes
  
• Used for Kindle App for train journey back to Victoria ~1 hour
  
• Dead