Convector electric (electric battery) Dobrogri 12
You can find such a battery and order here https://eg-sad.com.ua/category/konvek...
Similar in Ukraine can be found here http://fas.st/SGhxF
In Russia, such smart batteries can be found here http://fas.st/VX6gI or here http://fas.st/f6h4b
On the video the check and test of the electric battery of the Hun. This electric boiler is equipped with a programmable electronics, a clock and an external thermal sensor. Setting the battery to the most economical mode of operation for the necessary requirements of work or operation of the heated room.