Check the polarity on the connector to make sure this is a match. 

If it does not match exactly, CUSTOM-306 might be the battery that is needed.

This item is the high capacity version of our CUSTOM-306-U, and is still a replacement 9.6 Volt 1000 mAh Nickel Cadmium battery is used in the BAT9.6V700 Emergency Lighting and meets or exceeds original manufacturer specifications.