External battery for SONY Walkman NWZ Mp3 Player

External Battery Pack for SONY Walkman NWZ A726 , NWZ A728 , NWZ A729 NWZ , A828 NWZ , A829 NWZ , S716 , NWZ S718 , NWZ A815 , NWZ A816 , NWZ S615 , NWZ S616 , NWZ S618 , NWZ E438 , NWZ E436 , NWZ S638 , NWZ S736 , NWZ S738 , NW-A805 , NW-A806 , NW-A808 , NW-A808/S , NW-A916 , NW-A918 , NW-A919 , NW-A919/BI , NW-S603 , NW-S605 , NW-S615F , NW-S616F , NW-S703F , NW-S705F , NW-S706F , NW-S706F/T , NW-S715F , NW-S716F , NW-S718F , NWZ-610F , NWZ-A815 , NWZ-A815BLK , NWZ-A815PNK , NWZ-A815SLV , NWZ-A815WHI , NWZ-A816 , NWZ-A816BLK , NWZ-A816PNK , NWZ-A816SLV , NWZ-A816WHI , NWZ-A818 , NWZ-A818BLK , NWZ-A818PNK , NWZ-A818SLV , NWZ-A818WHI , NWZ-A826 , NWZ-A828 , NWZ-A839 , NWZ-S515 , NWZ-S516 , NWZ-S615F , NWZ-S615FBLK , NWZ-S615FPNK , NWZ-S615FRED , NWZ-S615FSLV , NWZ-S616F , NWZ-S616FBLK , NWZ-S616FPNK , NWZ-S616FRED , NWZ-S639F , NWZ-S616FSLV , NWZ-S618F , NWZ-S710F

Description:

The battery backup pack expands your battery pack with an external power source. The battery pack's housing accommodates four standard 1.5-volt AA batteries. Connected to the charging port, your device receives a portable power supply via the four AA batteries. This allows your device to continue operating for several hours. The duration depends on the batteries used and the power consumption of your device (approximately +/- 8 hours).

Technical details:

• With this charging adapter you can use and charge your device at the same time
• also works with 1.2V and 1.5V AA batteries.
• green charging light
• On and off switch
• stylish design
• small and handy

Scope of delivery:

1 battery pack without AA batteries