Originally Posted by BigRedGonzo
Li-ION batteries do not like being fully discharged. They actually prefer small incremental charges and they love being topped off. They actually have little or no hysteresis (memory) and when they die, they die very quickly.
This is what I have heard also via Gizmodo and owning an iPhone 5 prior.
Samsung/Google have programmed the phone to say "unplug me" once the phone is at 100% because why not confuse people?