Any process that activates or increases the frequency, rate or extent of voltage-gated chloride channel activity.
Synonyms:
exact_synonym:
positive regulation of voltage-dependent chloride channel activity; up regulation of voltage gated chloride channel activity; up regulation of voltage-dependent chloride channel activity; upregulation of voltage gated chloride channel activity; upregulation of voltage-dependent chloride channel activity
narrow_synonym:
activation of voltage gated chloride channel activity; activation of voltage-dependent chloride channel activity