441-10A Liberty Battery Back-Up Sump Pump System With 10A Charger

Install Instructions
Specification Sheet

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.