Updates
** FuelCell Energy shares FCEL.O surge 33%, set for best day since Nov 2020 and swinging to YTD gains
** Renewable power firm posts 12% jump in Q4 revenue and posts smaller net loss
** CEO Jason Few says FCEL to deeply focus on data centre market
** Surging use of AI is driving the data centre market globally
** Stock surge helps it swing to YTD gains of about 15%; it had logged declines in each of the past 4 years
(Reporting by Yagnoseni Das in Bengaluru)
((Yagnoseni.Das@thomsonreuters.com;))