THE BASEMENT WATCHDOG Model BW-27AGM Maintenance Free (AGM) Sump Pump Battery

The Basement Watchdog Maintenance Free AGM Battery is completely sealed making it the perfect choice for years of reliable service for your battery backup sump pump system without having to add battery fluid or distilled water. This battery is compatible with most Basement Watchdog systems including the Basement Watchdog Emergency (BWE), Basement Watchdog Combination (DFK961), the newly updated version of the Basement Watchdog Special+ (BWSP+) and Basement Watchdog Big Combination sump pump system (BW4000) with Special + backup controller. Look for the “+” on the upper left hand corner of the BWSP+ control panel to ensure compatibility. This battery will run the various Basement Watchdog sump pump systems intermittently for days. Connect 2 batteries to increase the run time (BWSP+, BW4000 with Special + backup controller). Parallel jumper cables required.