The lifetime of Tosan lithium ion batteries is 1000 full charge cycles on average, and Tosan has guaranteed this amount, and this means that if you charge this battery from 0 to 100 every day, the battery life will be about three years. The noteworthy point is this. Due to the production of battery packs by Tosan Motor, it is possible for customers to replace defective battery cells, which reduces the cost of purchasing batteries by 60%.