** Shares of PPK Group PPK.AX rise 3.3% to A$0.315, on track for best day since March 27 if current gains hold
** Co says PowerPlus Energy, in which it holds a majority stake, awarded A$2.3 million ($1.65 million) by the Australian Renewable Energy Agency to expand battery pack manufacturing
** Says PPE to scale up to 150 MWh of battery modules annually over next two years
** Stock down 33.7% YTD, including day's moves
($1 = 1.3908 Australian dollars)
(Reporting by Jasmeen Ara Shaikh in Bengaluru)
((Jasmeenaraislam.Shaikh@thomsonreuters.com;))