Australia vs Sri Lanka First T20 2016 -Watch Full Highlights - T20 Highest Score

Australia record 263 T20 international against Sri Lanka. 

Australia 263 in 20 overs vs Srilanka WORLD RECORD

Opening batsman Glenn Maxwell notched 145 runs from 65 balls as the Aussies finished on 263-3, beating Sri Lanka's previous record of 260-6 from 2007