2.4V Emergency Lighting Battery For Exitronix Exit Signs 10010034 100100362.4V Emergency Lighting Battery is an ideal Compatible With battery for traditional emergency lighting and exit signs. These signs have been primarily focused on guiding the interior occupants of a building to the nearest exit in the event of an emergency make sure to replace the batteries in these emergency lighting units and ensure your equipment is up to code and the building is safe for its occupants. 2.4V Emergency Lighting Battery SpecificationsVoltage: 2.4VChemistry: Nickel Cadmium (NiCD)Length: 2 in (50.8mm)Width: 0.57in (14.4mm)Terminal Types: CONNECTOR2.4V.