![Power Sources; Charging The Nickel Metal Hydride Rechargeable Battery - Sony MZ-R55 Operating Instructions Manual [Page 27] | ManualsLib Power Sources; Charging The Nickel Metal Hydride Rechargeable Battery - Sony MZ-R55 Operating Instructions Manual [Page 27] | ManualsLib](https://static-data2.manualslib.com/product-images/33/3226/322563/raw.jpg)
Power Sources; Charging The Nickel Metal Hydride Rechargeable Battery - Sony MZ-R55 Operating Instructions Manual [Page 27] | ManualsLib
![Amazon.com: HQRP Portable CD/MD / MP3 Gumstick Battery Compatible with Sony NH-14WM / NH14WM / NH-14WM(A) WM-EX921 WM-609 Replacement : Electronics Amazon.com: HQRP Portable CD/MD / MP3 Gumstick Battery Compatible with Sony NH-14WM / NH14WM / NH-14WM(A) WM-EX921 WM-609 Replacement : Electronics](https://m.media-amazon.com/images/I/81qAnJNBhaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HQRP Portable CD/MD / MP3 Gumstick Battery Compatible with Sony NH-14WM / NH14WM / NH-14WM(A) WM-EX921 WM-609 Replacement : Electronics
![Owned this MZ-R55 for 20+ years and only noticed today that you only need one AA battery (not two) in the sidecar. Makes sense now I think about it as the gum-stick Owned this MZ-R55 for 20+ years and only noticed today that you only need one AA battery (not two) in the sidecar. Makes sense now I think about it as the gum-stick](https://i.redd.it/owned-this-mz-r55-for-20-years-and-only-noticed-today-that-v0-pduqqa8hgm8a1.jpg?width=2738&format=pjpg&auto=webp&s=f78c425701334f4129bc62a854377d44f6745bd1)