Battery Comparison

 
Watchdog_30HDC140S
Big Standby Battery
 
Watchdog_24EP6
Emergency
Battery
batteries_NEW_sm2
Maintenance Free/
AGM Battery**
BATTERY BACKUP SYSTEM RUN TIME*
Big Dog Connect 50 hours Not recommended 40 hours
Special Connect 60 hours Not recommended 48 hours
Emergency 100 hours 50 hours 80 hours
COMBO SYSTEM RUN TIME*
Big Combo 60 hours Not recommended 48 hours
Combo 100 hours 50 hours 80 hours
BATTERY DIMENSIONS
Height 10 inches 10 inches 9 inches
Width 13 inches 10.125 inches 10.25 inches
Depth 6.75 inches 6.5 inches 6.5 inches
Weight 50 lbs. 21 lbs. 50 lbs.
Voltage 12 VDC 12 VDC 12 VDC

* Based on a 10% duty cycle. Run times may vary based on inflow of water.

** Older versions, before 2014 of the Basement Watchdog Special, Basement Watchdog Big Dog and Basement Watchdog Big Combo systems may not be compatible with maintenance free batteries. Using a maintenance free battery with an older system may cause false alarms. Please call us at (800) 991-0466 opt. 3 for questions about compatibility.

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