Once an amulet is infused with Storm Charge, it cannot be undone or changed unless a special crafting item or merchant recipe is introduced in a POE2 Currency future patch. This means that careful planning is necessary when choosing which amulet to apply Storm Charge to. Select an amulet that complements your build and has desirable affixes to maximize the benefits of the Storm Charge passive.
Some ideal affixes to look for include increased health, critical strike chance, elemental resistances, or increased elemental damage. These attributes will work well with the Storm Charge bonus and provide a cheap Path of Exile 2 Currency significant boost to your overall performance in high-level content.