The Casio fx-3650P is a programmable calculator with 12 digits precision and formula input logic. It has 50 keys, and an LCD (liquid crystal) display. The power source is CR2025 3V.
Facts at a glance:
|Power Source||CR2025 3V|
If you have a Casio fx-3650P that is no longer working, you can first try replacing the CR2025 3V battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement: