[yingwu]

Originally Posted by myprecious

It's got a li-poly battery without any battery memory effect.
See this: https://www.mobileread.com/forums/sho...85&postcount=5

If there is no battery memory effect, we can keep the battery full of charged?? It is good. So could I ask how long need I charge the DR at the first time? And then, how long usually need I charge it?