A:AnswerThis smart TV uses a power supply like one used for a laptop computer which has an output of 19.5vdc. It lists the input voltage as 110 - 240 vac so it covers the entire range. The quick answer = Either.
A:AnswerDon't know the direct answer but one solution is to get a UPS with a battery. This TV draws such a little amount of power that even a small UPS would hold the power for a long time.