Model #: ma58-05
Battery pack for old style spheres and MA's
Replacement battery pack for use with SP68, SP78, SP88, SP98, and all instruments in the MA series. Note: cannot be used with the new SP60, SP62, or SP64. For these units select part number SP62-79-23.
Is used by SP68, SP78, SP88, SP98, MA58, MA68, MA69II