Just replaced the battery in my MZ-N10. Here's to many more years of listening!!! : r/minidisc
Amazon.com: Sony MZ-R37 Portable Minidisc Player/Recorder : Electronics
Amazon.com: HQRP Portable CD/MD / MP3 Battery Compatible with Sony NH-10WM NH10WM MZ-E520 MiniDisc Player : Electronics
Sony MZ-R91 Minidisc Walkman Player Recorder ext battery manual good working | eBay
External AA Battery Pack Box Case For Sony MD MiniDisc Player EZ-R90/R91/N1/N710 | eBay
Walkman Minidisc Player External Battery Pack Case For Sony Md Cassette N1 R900 - Accessories - AliExpress
Sony 175612022 Rechargeable Battery For MZR55CG | Full Compass Systems
Replacement battery (LIB-902) for Aiwa or JVC minidisc players. PM if interested. : r/minidisc
Vhbw - vhbw Cellules de batterie remplacement pour National ES094 pour baladeur, Minidisc (1100mAh, 1,2V, NiMH), bouton Top, 7/5F6 - Batteries électroniques - Rue du Commerce