Each contestant will fight in three two-minute rounds on the night.
Police officers taking part are Richard Johnson, Nathan Reuben, Matthew Langrick, Andrew Reid, Martin Riches, Daniel Haile, Mark Bassindale, Paul Innes, Adam Richardson and Craig Swetez.
Firefighters taking part are Ryan Purchon, Luke Berzins, Jon Martin, Adam Foster, Chris Denford, Dean Walker, Chris Charles, Dave Collingwood, Nick Kingett and Kris Illingworth
Organiser Glen Matsell says those taking part hope to raise more than £10,000.
Pride will be at stake as both teams fight it out to be crowned the 2017 Battle of the Badge champions at the charity event on December 14.