Battery life lasts for hundreds of cleaning cycles. If your Roomba starts to experience short run time, it might be time to replace a new battery. Lithium Ion battery is environmentally safe (1800mAh) and does not have memory effect like the old Ni-mh battery. Lithium Ion battery generally last longer and has longer lifespan compared to Ni-mh battery.
Compatible with Roomba Series models only. Comes with 1 year manufacturer's limited warranty.