taking the cables off is not enough, check around the base of the battery for 2 bolt down clamps they will be opposite each other . An MOT requirement is the battery must be mounted securely.this can be via a metal frame(usually big batteries) or the brackets method
wirecutterman
July 2009
have you removed the 13mm hexagon bolt from the battery stay,at bottom of battery
steray
July 2009
Automatic Answer
We may have found other answers which could help you.