"REPORTS: BATTERY VOLTAGE, CURRENT, CAPACITY, HOURS REMAINING WITH 1 PUSHBUTTON; INSTALLS ON CONTROL PANEL; SELF CALIBRATING; OP TEMP M40/P60 DEG C; 24 VDC; SENSOR MODULE DFE UNIT: DISPLAY UNIT ON ONLY WHEN SELECT BUTTON PUSHED; AH/STATE OF HEALTH SETTINGS ARE UNCHANGABLE"