Synergy Digital Vacuum Cleaner Battery for iRobot Roomba 531 - Ni-MH 14.4V 2800mAh High Capacity Replacement Battery | Perfect for Home Cleaning & Pet Hair Removal

Synergy Digital Vacuum Cleaner Battery, Works with iRobot Roomba 531 Vacuum Cleaner, (Ni-MH, 14.4, 2800mAh) Ultra High Capacity Battery

(14.4V, Ni-MH, 2800mAh)

Compatible Replacement Battery by Synergy Digital

Made with high quality Japanese cells.

100% compatible with your OEM battery.