Up to 4500mAH Capacity
Super long running time
Nimh battery cell inside,more safety .
Automatic spot welding technology
Compatible with iRobot Roomba 500 550 580 600 610 620 650 700 770 780 790 800 870 880 series vacuum cleaner;
Warranty:12months
Up to 4500mAH Capacity
Super long running time
Nimh battery cell inside,more safety .
Automatic spot welding technology
Compatible with iRobot Roomba 500 550 580 600 610 620 650 700 770 780 790 800 870 880 series vacuum cleaner;
Warranty:12months
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