How long does the Roomba j9+ run on a charge?
The [Roomba j](https://www.amazon.com/s?k=Roomba+j&tag=wehavethat-20)9+ runs about 120 minutes on a charge, which is enough to cover most homes under 2,000 square feet without needing a mid-run recharge.
The [Roomba j](https://www.amazon.com/s?k=Roomba+j&tag=wehavethat-20)9+ runs about 120 minutes on a charge, which is enough to cover most homes under 2,000 square feet without needing a mid-run recharge.