{{ :mods:techreborn:superconductor_upgrade.png?nolink&200|Superconductor Upgrade}}
====== Upgrades ======
Upgrades are used to change the behaviour of <mcitem>techreborn:adjustable_SU</mcitem> batteries. Up to 4 upgrades can be used at once.
  * <mcitem>techreborn:superconductor_upgrade</mcitem>