Hello friend @MakeGold 👉    / archimedeschannel  
Has anyone seen it for the first time as a friend of mine inside the mini Battery?
Inside contains 8 1.5 volt batteries each in series. Get Voltage 12 volts.
Energizer Alkaline Battery 12V Miniature Alkaline Batteries ASMR
Size: A23/MN21/LRV08
Commonly used in: garage door openers, car alarms, key-less entry systems, security systems, calculators, remotes, medical equipment and more.
0:06 12 Volt Battery You'll Be Surprised A23 Battery to 8 1.5 volt Batterie
0:29 Has anyone seen it for the first time as a friend of mine inside the mini Battery?
0:54 Inside contains 8 1.5 volt batteries each in series. Get Voltage 12 volts.