** Shares of Novonix NVX.AX soar as much as 12.8% to
A$0.970, set for best day since March 12 - if current trend
holds
** Battery tech co says it has received $103 mln tax credit
from the U.S. Department of Energy to support production of
critical battery materials from its Riverside facility in
Tennessee
** "The credits should provide additional certainty into
future financing plans," Jefferies analysts say
** Shares hit highest level since March 18
** Stock up 17% this year, as of last close
(Reporting by Archishma Iyer in Bengaluru)
((Archishma.Iyer@thomsonreuters.com;))