Hammond 1553DBKBAT
Featured:

• Ergonomically designed for hand-held comfort.
• Molded in general purpose ABS plastic with an overmold, soft plastic grip.
• Top cover is recessed for membrane display or keypad.
• P.C. board standoffs are molded into the case (see drawings or photos for more details).
• Includes a removable front panel (for easy modifications) and assembly hardware (except for the smallest 1553A units).
• Battery door & compartment version includes 4 battery clips (for 2 – AA batteries) and a 9 volt (PP3) battery clip.