Mr.Batt Replacement 3600mAh Ni-MH Battery for Neato Botvac 70e, 75, 80, 85, D75, D80, D85 Robot Vacuum Cleaners Battery type: Ni-MH, voltage: 12V, capacity: 3600mAh, power: 43.2Wh Replace Neato 945-0129 battery, and compatible with Neato Botvac 70e, 75, 80, 85, D75, D80, D85 Robot Vacuum Cleaners 4000mAh high capacity, which will run your robot cleaner to work for a longer time after fully charged CE certified and tested by manufacturer to match OEM products 30 days money back guaranty and 1 year limited warranty