# Elektronika B3-04

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:

Feature | Value |
---|---|

Type | Arithmetic |

Functions | 5 |

Keys | 17 |

Precision | 8 |

Logic | Algebraic |

Display type | LCD |

Length | 118mm |

Width | 78mm |

Thickness | 20mm |

Weight | 200g |

Power Source | 1.5V mercury cell |

Year introduced | 1974 |

Year discontinued | 1974 |

## Replacements:

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: