Battery Comparison
Maintenance-Free batteries are compatible with all Basement Watchdog CONNECT® Backup and Combo Systems and Basement Watchdog Emergency Systems. May not be compatible with older versions of Basement Watchdog Special, Big Dog or Big Combo manufactured prior to 2014. Please see compatibility info below.
| |
Big Standby Battery
|
Emergency
Battery
|
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, purchased before 2014 of the Basement Watchdog Special, Basement Watchdog Big Dog and Basement Watchdog Big Combo systems that include the Remote Terminal are compatible with the Basement Watchdog Maintenance Free/AGM Battery.
Using a maintenance free battery with an older non-compatible system may cause false alarms. Please call us at (800) 991-0466 opt. 3 for questions about compatibility.