Battery operated 12 Volt DC
Adapts to 1-1/2 or 1-1/4 Discharge
Liberty's model 441 takes over when the power goes out.
- Marine-grade deep-cycle battery* operated 12 Volt DC Sump Pump (*battery not included)
- Adapts to 1-1/2 or 1-1/4 Discharge
- Turns on when the power goes out
- High-output 12 volt pump
- Advanced 4-stage charging system
- Easy-connect terminal block, battery box and plumbing connections.
- Designed to be used in conjunction with a primary 120V sump pump.