Amazon.com: HQRP Portable CD/MD / MP3 Battery Compatible with Sony NH-10WM NH10WM MZ-E520 MiniDisc Player : Electronics
Sony MZ-E20 / MZ-E40 [MiniDisc Wiki]
MiniDisk Walkman Sony MZ-R30 in OVP nebst Zubehör Akku neu in Nordrhein-Westfalen - Bedburg | Weitere Audio & Hifi Komponenten gebraucht kaufen | eBay Kleinanzeigen
Amazon.com: HQRP Portable CD/MD / MP3 Battery Compatible with Sony NH-10WM NH10WM MZ-E520 MiniDisc Player : Electronics
Sony MZ-R30 Digital Recorder Mini Disc MD Walkman w/AA Battery Adapter WORKING | Reverb
Sony MD Walkman AA Battery Case Original Holder Attachment MiniDisc Player | eBay
Amazon.com: HQRP Portable CD/MD / MP3 Battery Compatible with Sony NH-10WM NH10WM MZ-E520 MiniDisc Player : Electronics
Just replaced the battery in my MZ-N10. Here's to many more years of listening!!! : r/minidisc