A sump pump does not always need a battery backup, but one is a smart choice for many homes. Storms that bring heavy rain can also knock out power, and a regular pump stops working the moment the electricity goes off.
How a Battery Backup Works
A backup system usually has a second pump, a battery, and a charger. The main pump handles water most of the time. If the power fails or the main pump stops, the backup pump turns on and runs from the battery until power returns or the battery runs low. Many systems also sound an alarm so you know the backup is working.
Who Benefits Most
- Homes with finished basements
- Houses where the pump runs often during rain
- Areas that lose power during storms
- Homeowners who travel and cannot watch the basement
- Anyone who has had a flooded basement before, even once
Things to Keep in Mind
Batteries do not last forever, even when they are rarely used. Most need to be replaced every few years, and they should be checked along with the pump. A backup pump may also move less water than the main pump, so it is meant to buy time, not replace the main system.
Some homes use a water-powered backup instead. These depend on city water pressure and are not right for every house. A plumber can explain which type fits your setup and local rules.
A plumber can look at how much water your pit collects and suggest a backup that fits. Having both pumps tested together once or twice a year helps make sure they will work when a storm comes. If your current pump is already struggling, getting the pump fixed should come first.
If you are weighing your options, you can get help choosing a backup system at (833) 603-1840. JPR Plumbing answers weekdays from 9:00 a.m. to 9:00 p.m.