The Elektronika B3-18M is a scientific calculator with 8 digits precision and algebraic logic. It has 21 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA sealed. Note: Rockwell 61R; MK 18M
Facts at a glance:
|Power Source||4xAA sealed|
If you have an Elektronika B3-18M that is no longer working, you can first try replacing the 4xAA sealed batteries. 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: