The RC 63 battery is used in riflescopes. It can also be used for other purposes. Its voltage ranges from 2.5 to 3 volts. The exact voltage depends on the manufacturer and the technology used.
Characteristics of the RC 63 battery
| Parameters | Parameter data |
| Voltage RC 63 | 2.5-3 volts |
| Capacity | 0.55 mAh. |
| Height | 18 mm |
| Diameter | 21.6 mm |
| Weight | 0.0229 grams |
| Production | Russia |
| Shelf life | 1.5 years. |
| Electrochemical system | Mercury-zinc |
| Guest | TU 16-529.293-79 |
| Maximum temperature during discharge | 40 degrees Celsius |
| Minimum temperature during discharge | 0 degrees. |
| Shelf life | 18 months |
| Main use | Sights |
Where is it used?
- RC 63 is used in special equipment.
- Control and measuring devices.
- Photo of the devices.
- Communication devices.
- PSO-1 sights.
The cost of this battery varies from 300 to 500 rubles per piece.
How to replace the RC 63 battery?
It can be replaced with 2 power elements. AG13type. But in addition to these, you'll need a special battery insert, specifically designed to fit the 2RC63 dimensions.
You can also go to a radio store and show the seller the energy source that has already worked out.

If you're thinking about recharging it, unfortunately, it's not a battery and can't be recharged. The only thing you can do to restore the RC 63's charge is to warm it up a bit. However, this carries the risk of electrolyte leakage or explosion. Therefore, it's best to buy a new one.










