The Liberty 441-10A Battery Back-Up Pump System - StormCell® 441-Series provides uninterrupted flood control to keep your mind at ease. Designed and manufactured by Liberty Pumps, a trusted name in the industry for quality and reliability. Please contact a member of our sales or service team for assistance in selecting the correct pump system for your needs!

12V Battery Operated
10A Charger

Liberty Pumps 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 Pumps Stormcell^®battery recommended. 

Specifications:

Maximum Flow Rate:  44 gpm

Max Lift:  19'

Included in System:

• High output 12V submersible pump with integral check valve
• Automatic, mercury-free switch
• Battery box (battery not included)
• 12V Charger
• 1-1/2" Back-up connection tee, primary pump check valve, and slip coupler provided
• 6' Power cord on charger, 8' Power cord on pump
  

Features:

• 2 Different modes charge and maintain your battery at peak performance
  • 10A bulk charging mode
  • 5A maintenance cycle charging mode
• Charger automatically switches to maintenance mode when battery is charged
• 10A charging is time limited to 19 hours, to prevent overcharging
• Charger monitors maintenance charge cycle to identify aging batteries with damaged cells or reduced capacity. Alarm will sound to notify user for battery replacement
• 7 LEDs transmit critical system information at a glance
• Easy wiring, all connections are made via quick-disconnect tabs on a single wiring harness
• Battery voltage displayed on charger
• Reverse battery alarm
• Short circuit protection
• Fully assembled compact float switch Charger compatible with Group 27 or 31, AGM, Gel, and Wet cell batteries (battery not included with system)

Charger Features:

• Audible in-use alarm and light
• Self-resetting 24-hour silence
• Advanced 10A switch mode charger
• Energy efficient
• Meets US DOE and California CEC energy efficiency standards
• Battery voltage displayed on front panel

Note:

Battery life will vary based on number of pump cycles, length of cycle time and pumping head. Under a continuous run condition, the Group 31 battery will last up to 4.25 hours. Under a cycling condition, (10 gallons per pump cycle at 10' of lift, 4 cycles per hour) the Group battery 31 will last up to 6 days.