![Casio - FX-82MS. I bought it in high school, used it in University and now on my 4th year as a Professional Accountant. Haven't changed the battery once. : r/BuyItForLife Casio - FX-82MS. I bought it in high school, used it in University and now on my 4th year as a Professional Accountant. Haven't changed the battery once. : r/BuyItForLife](https://preview.redd.it/xkb5uzr1fkf41.jpg?auto=webp&s=c49def614e01fa8548a742bb5a0fdfd417411c0c)
Casio - FX-82MS. I bought it in high school, used it in University and now on my 4th year as a Professional Accountant. Haven't changed the battery once. : r/BuyItForLife
![Before Assuming Malfunction Of The Calculator; Replacing The Battery; Technical Information - Casio fx-82EX User Manual [Page 20] | ManualsLib Before Assuming Malfunction Of The Calculator; Replacing The Battery; Technical Information - Casio fx-82EX User Manual [Page 20] | ManualsLib](https://static-data2.manualslib.com/product-images/98/9743/974288/raw.jpg)
Before Assuming Malfunction Of The Calculator; Replacing The Battery; Technical Information - Casio fx-82EX User Manual [Page 20] | ManualsLib
![FX-82MS 2nd edition | Technical & scientific calculator | School and graphic calculators | Products | CASIO FX-82MS 2nd edition | Technical & scientific calculator | School and graphic calculators | Products | CASIO](https://www.casio-europe.com/resource/images/sgr/detail/fx82ms.jpg)
FX-82MS 2nd edition | Technical & scientific calculator | School and graphic calculators | Products | CASIO
![Casio fx-82MS Scientific Calculator 2-Line Display 240 Function STAT Data Editor 4971850137931 | eBay Casio fx-82MS Scientific Calculator 2-Line Display 240 Function STAT Data Editor 4971850137931 | eBay](https://i.ebayimg.com/images/g/oqAAAOSwcMNgRwI4/s-l1600.jpg)
Casio fx-82MS Scientific Calculator 2-Line Display 240 Function STAT Data Editor 4971850137931 | eBay
![Inside a Calculator Casio fx-82MS | Battery check | Internal Circuitry | Full calculator check - YouTube Inside a Calculator Casio fx-82MS | Battery check | Internal Circuitry | Full calculator check - YouTube](https://i.ytimg.com/vi/iZ_RB2sRFeQ/mqdefault.jpg)