(Reuters) - British soft drinks maker Britvic rejected a revised, unsolicited, possible cash offer from Carlsberg Group as the proposal undervalued the group and its prospects, it said on Friday.

Britvic's board unanimously rejected a 1,250 pence-per-share second proposal on June 17, it added.

(Reporting by Aby Jose Koilparambil in Bengaluru; Editing by Janane Venkatraman)