Sump pumps with battery backup come with easy-to-follow installation instructions and cost about $300 to $500, depending on the capacity of the pump. Most homeowners can install the system ...

To see an example, visit the Web site of the Little Giant Pump Co..Its model SPBS-12 (about $350, not including the battery) is a good example of a compact backup pump that can be installed by a ...

We've tested and reviewed products since 1936. Read CR's review of the Superior Pump 92900 Battery Backup Submersible Sump Pump sump pump to find out if it's worth it.

We've tested and reviewed products since 1936. Read CR's review of the Zoeller Pump Company STBC101 1/3 Thermoplastic Battery Powered Sump Pump sump pump to find out if it's worth it.