Sump Pump Backup Batteries

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, CITE-33), Basement Watchdog Special+ (BWSP+), Basement Watchdog Big Dog+ (BWD12-120C+) and Basement Watchdog Big Combination sump pump system (BW4000, CITS-50) with Special + backup controller. Look for the + on the upper left hand corner of the BWSP+ and BWD12-120C+ 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+, BWD12-120C+, CITS-50 and BW4000 with Special + backup controller). Parallel battery cables required.

The Basement Watchdog Big Combo is a pre-assembled, energy-efficient 1/2 HP primary sump pump combined with the number one selling Basement Watchdog Special connect Battery Backup Sump Pump System. It's the D.I.Y. solution for replacing your current sump pump with an efficient, cost-saving one that includes a battery backup system with 24 hour a day monitoring and a Wi-Fi capable controller (BW-WiFi2 Module required for Wi-Fi connection, sold separately). With two sump pumps in your pit, continuous monitoring and remote notification allowing you to receive texts, emails and in App alerts you can feel safe that your basement is protected. The system is easy to install with little or no plumbing knowledge required. The 1/2 HP Cast Iron primary pump provides capacity up to 4,400 GPH at 0 ft. lift. The backup sump pump is battery-operated and pumps at 2,600 GPH at 0 ft. lift. The backup sump pump can run intermittently for days on a single battery charge from either the Basement Watchdog Maintenance-free AGM or Big Standby Battery. The Wi-Fi capable controller monitors the pump, power and battery conditions 24 hour a day. Plus, the controller exercises the pump weekly to make sure it stays healthy. A remote terminal provides easy connection to a security system, auto dialer or other dry contact device. The Basement Watchdog Big Combo is the ultimate peace of mind when you're away from home.

The Basement Watchdog Special Connect is our most popular battery backup sump pump system. It incorporates most of the sought after features of premium level backups. It will provide 24 hour a day monitoring, a smart Wi-Fi capable controller and days of pumping on a single battery charge. The Basement Watchdog Special CONNECT will protect your basement from a power outage, primary sump pump or float switch failure and provide extra pumping capacity when needed. It will sound an audible alarm and give a visual warning on the control box pinpointing needed maintenance or irregularities with the battery, pump, or power conditions. This system is part of the Basement Watchdog Connect line, giving it the ability to communicate with the Basement Watchdog WiFi Module (BW-WiFi2 - sold separately). When connected to the Basement Watchdog WiFi module, the system will send a text, email or a notification through the Basement Watchdog App to alert of any irregularities. The Basement Watchdog Special Connect is designed with reliability in mind. With its 24 hour a day monitoring, easy to understand alarms, weekly self-test, 1850 GPH at 10 ft. lift sump pump, dual float switch, a 1.6 Amp smart charger and long-lasting battery, you can feel safe that the Basement Watchdog is watching out for you.

The Basement Watchdog Emergency battery backup sump pump system can be easily installed in either a normal sized or narrow sump pit and automatically begins pumping during power outages, when the main pump fails or when water flow exceeds the capacity of the main pump. Its unique 24 hour a day monitoring system sounds an alarm when maintenance is needed, or a problem arises. A display panel indicator light will identify the cause of the alarm and the proper corrective action. The dual float switch provides double the protection and will activate the backup pump when either float is raised.