Battery Back-Up Emergency Sump Pump System
12V Battery Operated
Liberty's Model 441-10A takes over when the power goes out. Operating from the power of a 12 volt deep cycle battery*, the 441-10A features an efficient 12 volt pump, 1-1/2" back-up connection tee,
primary pump check valve, and slip coupler provided, and advance switch mode charging.
*Battery not included. Liberty Stormcell® battery recommended.