We'll be comparing two Roomba products in the opposite ends of the price spectrum: the I3 and J7.
iRobot Roomba i3+ Review: Was It Worth It?
iROBOT Roomba j7 - Robot Vacuum Manual
iRobot Roomba i3 vs iRobot Roomba j7/j7+ Side-by-Side Vacuum
iRobot j9+ review - my honest take compared to j7 and s9 : r/roomba
The best robot vacuum cleaners - The Verge
14.4V 3500mAh Battery for iRobot Roomba i7 i7+ e5 e6 i3 i4 i6
Roomba J7 vs I3 Detailed Comparison: Premium vs. Entry-Level
Cameron Sino Battery for iRobot 7150, i31502F, i8550
iRobot Roomba j7 (7150) Robot Vacuum – Identifies and Avoids
Cordless Vacuum Guide
Roomba J7 vs. I3 - Cordless Vacuum Guide
Roomba J7 vs. I3 - Cordless Vacuum Guide
iRobot Roomba Combo J7 Plus vs. Roborock S7 MaxV Ultra: Which
iRobot Roomba i3 vs iRobot Roomba j7/j7+ Side-by-Side Vacuum
