After NZ made a poor start, Colin Munro smashed 101 off 54 balls to secure a 47 run win.
Munro scored the 7th fastest T20 century of all time. He and Tom Bruce (59 not out) put on 123 runs that set up the Black Caps with a huge score of 195-7.
In reply, Sabbir Rahman (48) gave the tourists hope, but they were all out for 148, falling to a 2-0 deficit in the three-match series.
New Zealand 195 for 7 (Munro 101, Bruce 59*, Rubel 3-37) beat Bangladesh 148 (Sabbir 48, Sodhi 3-36, Williamson 2-16) by 47 runs.
Matches Tagged in ClipDex2017 NZL v BAN 2nd T20
Series Tagged in ClipDex2017 NZL v BAN T20 series
Players Tagged in ClipDexMunro, Colin Sabbir Rahman Boult, Trent A Mashrafe Bin Mortaza Sodhi, Ish S Rubel Hossain Nurul Hasan Bruce, Thomas Charles Soumya Sarkar Mosaddeck Hossain Wheeler, Ben M Santner, Mitchell J Williamson, Kane S
Grounds Tagged in ClipDexBay Oval
Categories Tagged in ClipDexLimited Overs (ODI & T20)