But a replacement won't help you if you're on vacation during a power outage, or if your pump dies while you're slumbering ...

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.

Monitoring a sump pump might seem extreme, but as a system that often protects against catastrophic damage, the responsible homeowner strives to take care of it. [Felix] goes a bit further than ...