Expected Life Of a Pedestal Sump Pump ?

Jan 24, 2017 43 Replies

Yes, I use a Deltran Battery Tender for the 4 months that I need the sump. I also have a 50 ft cord that I can connect to my car in the garage if the power is out for more than 1-2 days.

After about May, I disconnect the charger because the sump will be dry until the next November-Decmber. At that time, I connect the charger back up. After a full charge, I test the batteries with a Dactron battery load tester and replace any battery that does not pass the test. I've been getting 5-7 years on the batteries.

Well there are actuarial table that can give you the probabilities of life expectancy for a person who is X years old. Don't know of any tables for sump pumps though.

The battery tender should be on the batteries even when they are not being used. In fact, that's my main use for a battery tender. I pulled the batteries out of my boat for the winter, put them in the garage on a tender. Same thing with motorcycle batteries. Lead acid batteries self-discharge over time and a battery that's kept at less than full charge will not last as long.

Thanks for the tip. I did not realize that and will now leave the battery tender on all year around.

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required