HQRP Battery for SONY D-NE900, D-NE920, D-NE9, MZ-E25, MZ-E30, MZ-E33, MZ-E35, MZ-R909, MZ-N910, MZ-N1, WM-EX20, D-NE830 D-NE830LS Portable CD / MD / MP3 Player - Walmart.com
Kastar 6-Pack 7/5F6 1.2V Ni-MH Battery Replacement for Sony D-777 D-E01 D-E888 D-E900 D-E905 D-E990 D-E999 WM-EX900 MZ-NF810 MZ-NF810CK NH-10WM NH10WM MZ-E520 MiniDisc Player Portable CD/MD/MP3 - Walmart.com
Amazon.com: Kastar 1-Pack 7/5F6 1.2V Ni-MH Battery Replacement for Sony WM-EX2000, MZ-R900, MZ-E900, MZ-E909, MZ-EP11, MZ-M10, MZ-M100, MZ-R900PC, MZ-R900DPC Portable CD/MD/MP3, Tape Player : Electronics
External Battery Pack Case For SONY Walkman MiniDisc Player Cassette | eBay
Sony MD MiniDisc Player External AA Battery Pack Box Case | eBay
Amazon.com: HQRP Portable CD/MD / MP3 Battery Compatible with Sony NH-10WM NH10WM MZ-E520 MiniDisc Player : Electronics
Sony md minidisc player MZ-E2 working | eBay
Synergy Digital PDA Battery, Works with Sony MZ-R35 PDA, (Li-ion, 3.7V, 2300mAh) Ultra High Capacity, Compatible with HP F1255-80055, F1255A, F1287A Battery - Walmart.com