Amazon Referenz turntable power supply info ?


Does anyone out there know the exact replacement for this ?
7.2 v ?
3300 or 3000 cell 
do not want to damage it with the wrong size 
Please help 
Absolutely no info out there sorry not acceptable  !
analoghaven
3700 mAh  it`s six batteries in an elongate pack 2X3 got them here in 
Germany from conrad electronics.