** Shares of JB Hi-Fi jump as much as 6.1% to A$82.65, their biggest intraday pct gain since Aug 12
** Shares hit their highest level since Sept 13
** Citi says co's qtrly update is tracking ahead of 1H FY25 Visible Alpha consensus expectations
** The consumer electronics retailer posts qtrly sales growth of 4.9% for JB Hi-Fi Australia
** Also posts 19.6% qtrly sales growth for JB Hi-Fi New Zealand
** Shares up ~57% YTD as at 0000 GMT
(Reporting by Echha Jain in Bengaluru)
((Echha.jain@thomsonreuters.com))