I want to share my statistic with you, to try to be more precise (I am italian (unlucky) and new in this forum, sorry for my english).
I Bought the kobo Aura One November 4, 2016 and after sucessfully done the update firmware 4.1.7729 two times after manual and automatic reset but still have battery issue.
- with everything off reading a lot but from the range 100% (fully charged) to 95% the drain go faster than under 90%:
2,5% every hour ( that is almost 5% in only 2 hours )
- with everything off (wifi off, sync off and light off, but reading a lot) but under 90%
1,5% per hour (I almost lose more than 10% every 7 hours)
- with only lights on at 5% (wifi off, sync off and light 5%, but reading a lot)
3% battery per hour with lights on at 5%.
- with wifi on, sync on and light 1%
more than 10% per hour
- with kobo aura one powered off completely
surprise: I lose 1% every 3 hour! (is that normal?)
What you suggest me to do?