i got 2600 mAh powerbank for Pi and it manages to stay for some time for my use..But i want to avoid wrong shutdowns due to power failures so ..
Which will be the best way to avoid power failure shutdown ...
- How to know that how much battery power is remaining ?
- and then after at certain stage of battery, how to make Pi SHUTDOWN auto ?
if it is not possible, then how android devices manages to do that ?