Advanced Heavy Battery Technology ID
The research ID for Advanced Heavy Battery in Hearts of Iron IV is advanced_heavy_battery.
Advanced Heavy Battery
Naval support1944
Unlock this technology with the research command and the tech ID advanced_heavy_battery.
About this technology
Improved Recoil Reduction Mechanisms and delay coils reduce interference of shells in flight and dramatically increase accuracy. Mounting a Heavy Battery module increases a ship's Heavy Gun Attack, improving performance against enemy Capital Ships.