DeadlySlob on Twitter: "What is the best way to farm Military Gyrotachometer in #EscapefromTarkov ? I'd love to know where you've found them for ASH-12 barters. I just bought mine from the
Where To Find Military Battery - Regulated Materials - Escape From Tarkov - YouTube
Regulated Materials - The Official Escape from Tarkov Wiki
Regulated materials & Military Battery 実物 - ぽくつニコフ
Found a tank battery in a duffel bag (on a scav run no less) : r/EscapefromTarkov