Conductivity relaxation was reported in fast ion conducting AgI–Ag2O–V2O5 glasses at 10Hz to 2MHz, and 93 to 323K. By using a modulus formalism, it was shown that the relaxation was highly non-exponential. It was observed that the relaxation mechanism Conductivity relaxation was reported in fast ion conducting AgI–Ag2O–V2O5 glasses at 10Hz to 2MHz, and 93 to 323K. By using a modulus formalism, it was shown that the relaxation was highly non-exponential. It was observed that the relaxation mechanism