For:                              Radio model                 Battery no	            Voltage capacity	 Model no
EF JOHNSON         CHALLENGER        023-5800          12V 600MAH        UR-EJ2009
EF JOHNSON         CHALLENGER        023-5800          12V 1300MAH       UR-EJ2010
EF JOHNSON         CX-HL81                             7.2V 1100MAH      UR-EJ2012
EF JOHNSON         FM540             503-0002-003      6V 630MAH         UR-EJ2001
EF JOHNSON         FM540             239-0128          6V 630MAH         UR-EJ2001
EF JOHNSON         FM547             023-3413-001      10V 700MAH        UR-EJ2002
EF JOHNSON         FM547             GE 41B905KD136    12V 700MAH        UR-EJ2003
EF JOHNSON         FM547             023-3413-003      12V 700MAH        UR-EJ2003
EF JOHNSON         FM548             023-4047-001      10V 700MAH        UR-EJ2004
EF JOHNSON         FM577 (2 WATT)    023-4260-004      10V 700MAH        UR-EJ2005
EF JOHNSON         FM588             023-4260-009      12V 500MAH        UR-EJ2006
EF JOHNSON         FM590             023-3275-001      7.2V 450MAH       UR-EJ2007
EF JOHNSON         FM594             023-3533-002      7.2V 1200MAH      UR-EJ2008
EF JOHNSON         FM733             023-3413-004      10V 700MAH        UR-EJ2002
EF JOHNSON         FM733             023-3413-003      12V 700MAH        UR-EJ2003
EF JOHNSON         FM733             GE 41B905KD136    12V 700MAH        UR-EJ2003
EF JOHNSON         FM817-S           503-0003-001      6V 300MAH
EF JOHNSON         FM817-S           400703-49         6V 300MAH
EF JOHNSON         VIKING XR         585-5000-025      7.5V 1500MAH      UR-EJ2011