Replacement Battery For Roomba 900 Series and Roomba 860

Our Rather Famous Lifetime Guarantee

The products we offer are as unique as our name and our merchandise is backed by our Lifetime Guarantee of Satisfaction.

The Story Behind a Retail Legend

In the beginning there was hardware. Over the decades much has changed at Hammacher Schlemmer. But our original philosophy has remained constant...and still guides us more than 175 years later.

The affiliated, independent Hammacher Schlemmer Institute was created in 1983 to rigorously research, test and rate products to make the Best products available to our customers.