What is the warranty on my 36V battery? October 25, 2019 19:45 Updated Follow All the 8.8Ah, 11Ah, and 17.5Ah batteries have a two year warranty. More information on our warranty policy can be found here. Related articles What is the warranty policy for the 36V models? What is the Blix return policy? What is the warranty policy on all 48V bike models? Do I need to register my bike to start my warranty? How does my warranty work? Comments 0 comments Please sign in to leave a comment.