![Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a](https://i.redd.it/sony-cm-z200-zuma-cdma-800mhz-phone-from-1997-the-battery-v0-8hmpcoyrbjfa1.jpg?width=3024&format=pjpg&auto=webp&s=33f590443a7ff8820a1a21015c075f434168a69a)
Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a
![Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a thin plastic stick, and the phone is comically small and boxy. It's running the ... Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a thin plastic stick, and the phone is comically small and boxy. It's running the ...](https://i.redd.it/sony-cm-z200-zuma-cdma-800mhz-phone-from-1997-the-battery-v0-bvy41iyrbjfa1.jpg?width=3024&format=pjpg&auto=webp&s=fd830364133ed385ea32325eef3de04ec999a730)
Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a thin plastic stick, and the phone is comically small and boxy. It's running the ...
![Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a](https://preview.redd.it/sony-cm-z200-zuma-cdma-800mhz-phone-from-1997-the-battery-v0-zh5pwiyrbjfa1.jpg?width=640&crop=smart&auto=webp&s=f8d590dca61f8f25eb1adc97fb1ca8f3c060a043)