A "sump pump battery backup" can refer to two distinct devices that have a somewhat similar purpose. One is an actual power converter that keeps your sump pump operating when electricity goes out.

A sump pump battery backup system is completely separate ... battery backup systems work when there's no water supply. Battery may run down before power comes back on; Battery water levels must ...

What is water backup & sump pump ... types of unexpected costs. Sump systems are designed to drain water, but certain problems can cause them to overflow instead. They can fail when the sump pump ...

We’ve got some friends who have two sump pumps. One is a backup and sounds an alarm when ... On the other hand, it’s a lot of power for this particular application. But we figure it can ...