2 species have Volt Absorb as a hidden ability, 10 as a normal one

Effect, in PokéAPI's words

“Absorbs Electric moves, healing for 1/4 max HP.”

As a hidden ability

Species	Slot	Note
Minun	Hidden	Since Generation V
Pachirisu	Hidden	Since Generation V

As a normal ability

Species	Slot	Note
Jolteon	Normal
Chinchou	Normal
Lanturn	Normal
Zeraora	Normal
Dracozolt	Normal
Arctozolt	Normal
Pawmo	Normal
Pawmot	Normal
Wattrel	Normal
Kilowattrel	Normal

Held in earlier generations

Species	Slot	Note
Raikou	Former	Through Generation VI

Elsewhere in PokéAPI

1 more holder without a page here

Alternate forms and other species that PokéAPI lists with Volt Absorb.

Thundurus Therian