According to Amazon.. "..read for up to one month on a single charge..."
You can do both. You can charge while using kindle of u can just charge by not using kindle.
According to Amazon - you get about a months usage from a single charge.
yes it does and it gets my kindle charged forever
on
Yes, it can.
Depends on the phone
Depends on the condition of the battery. Most will hold a charge for at least 6 months if they are not connected to anything.
No.
You don't
One possibility is a local computer repair shop. The kindle is essentially a special purpose tablet computer.
yes
It stops working...