The corundum battery first appeared in the era Soviet Union! These elements were especially valuable back then, as there were many radio amateurs who built various radio receivers. And this particular battery was needed as a power source.
Main characteristics of the element Corundum
This battery is about the size of a matchbox. It has two terminals, positive and negative, at its top end. It generates approximately 9 volts and has a shelf life of 36 months. After that, it may become unusable. The main parameters are listed below.
| Name | Data |
| Voltage | 9 volts. |
| Shelf life | Up to 3 years. |
| Operating temperature | From -5 to +50 |
| Type | Alkaline or alkaline |
| Dimensions | 26.5x17.5x48.5 mm |
| Production | USSR. But currently, production is carried out by China, Russia, and other countries. |
| Frame | Steel with paper wrapping. |
| Analogue | Different types crowns: 1) CR-9V, 2) 6F22, 3) PP3, 4) 6AM6, 5) 1604A, 6) MN1604, 7) ER9V (lithium) 8) 522, 9) 6LF22, 10) 9V Brick Battery, 11) MX1604 (alkaline); 12) 6R61(salt/zinc); 13) AM6, 14) 1604, 15) 6LR61, 16) E-Block, |
| Where is it used? | Watches, toys, remote controls, radios. |
| Capacity | 125 mAh |
Thus, these carbon-zinc elements were quite popular in the Soviet Union. But they are still in demand today!
