Sony WALKMAN NWZ-A15 Help Manual page 350

Help Guide
Troubleshooting
Digital Media Player
NWZ-A15/A17
The battery runs out fast when you turn on the battery care mode.
When charging the battery in battery care mode, the battery status icon is full when charging is complete. However,
the time it takes for the first bar of the battery indication to disappear is quicker than when the battery is charged to
100 %.
Related Topic
Charging in the battery care mode
4-540-313-13(1)
Copyright 2014 Sony Corporation
338