I have never experimented with it to determine In the event the built in battery continues to be purposeful... will leave that to somebody else. It truly is in good ailment in any other case. If any know very well what it might be worthy of compose me at dkeith45@gmail https://rarest-nes-games69135.theisblog.com/29840187/the-fact-about-rarest-nes-games-that-no-one-is-suggesting