![Portable Emergency AA Battery Charger Extender suitable for the Sony Walkman NWZ-B103 B105 B133 B135 - with Gomadic Brand TipExchange Technology Portable Emergency AA Battery Charger Extender suitable for the Sony Walkman NWZ-B103 B105 B133 B135 - with Gomadic Brand TipExchange Technology](https://p9.secure.hostingprod.com/@site.gomadic.com/ssl/imgs-prod/charger/sony-walkman-nwz-b103-b105-b133-b135-portable-aa-battery-extender.jpg)
Portable Emergency AA Battery Charger Extender suitable for the Sony Walkman NWZ-B103 B105 B133 B135 - with Gomadic Brand TipExchange Technology
![Since Sony nuggets are in, here's mine: the Sony NWD-B105F MP3 Walkman. It was one of the first "Drag & Drop" MP3s Sony released. Got it late 2008, and it still works Since Sony nuggets are in, here's mine: the Sony NWD-B105F MP3 Walkman. It was one of the first "Drag & Drop" MP3s Sony released. Got it late 2008, and it still works](https://i.redd.it/an23cceh1bu71.jpg)
Since Sony nuggets are in, here's mine: the Sony NWD-B105F MP3 Walkman. It was one of the first "Drag & Drop" MP3s Sony released. Got it late 2008, and it still works
![3.7 V 240mah Lithium-ion Polymer Battery For Sony Nwd-b103f Nwd-b103 Mp3 Player - Rechargeable Batteries - AliExpress 3.7 V 240mah Lithium-ion Polymer Battery For Sony Nwd-b103f Nwd-b103 Mp3 Player - Rechargeable Batteries - AliExpress](https://ae01.alicdn.com/kf/HTB1TTSMayYrK1Rjy0Fdq6ACvVXaO/3-7-V-240mAh-lithium-ion-polymer-battery-FOR-SONY-NWD-B103F-NWD-B103-MP3-player.jpg_Q90.jpg_.webp)