Electric Car Battery Capacity Loss

A largely level course was driven at 100 km h as measured by the leaf s onboard gps 62 mph.

Electric car battery capacity loss.

Nissan is providing additional battery capacity loss coverage for 5 years or 60 000. On the other hand fiat ford mitsubishi and tesla specifically exclude capacity from their ev warranty providing only for the actual failure of the battery not any loss of capacity. Currently most manufacturers are offering 8 year 100 000 mile warranties for their batteries. State of charge battery management a very necessary feature of modern electric cars nevertheless leaves you with about 60 70 percent of the rated capacity to work with.

Range test on cars with battery capacity loss. Like the engines in conventional vehicles the advanced batteries in evs are designed for a long life but will wear out eventually. On the downside electric cars kept in the hottest climates can be expected to lose battery capacity a bit quicker than those living in more temperate areas. Select car leasing analysed 64 electric cars released between 2012 and 2019 to determine if strides are being made by car manufacturers to improve the battery degradation rates of their vehicles.

It s interesting to note that nissan initially figured the leaf would retain 80 percent capacity after five years and 70 percent after 10 years.