Thread: Aura One Firmware 4.2.8283
View Single Post
Old 01-21-2017, 06:14 AM   #72
John F
Grand Sorcerer
John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.John F ought to be getting tired of karma fortunes by now.
 
Posts: 7,965
Karma: 71261339
Join Date: Feb 2009
Device: Kobo Clara 2E
Quote:
Originally Posted by ratinox View Post
Lithium-ion batteries have a conservative life expectancy of 300-500 charge cycles assuming full discharge (where the battery cannot power the device). At one full charge per month a ONE's battery can be expected to last at least 25 years.
Or, if you like to read 5 hours a day: you go through 300 cycles in 2 years and 4 months, and 500 cycles in 3 years and 8 months.

For some battery info: http://batteryuniversity.com/learn/a...ased_batteries
John F is offline   Reply With Quote