The Elektronika B3-04 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 17 keys, and an LCD (liquid crystal) display. The power source is 1.5V mercury cell. Note: Sharp EL-805
Facts at a glance:
|Power Source||1.5V mercury cell|
If you have an Elektronika B3-04 that is no longer working, you can first try replacing the 1.5V mercury cell battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: