Nothing Musk discussed about batteries is a done deal,” said Roth Capital Partners analyst Craig Irwin. “There was nothing tangible.”
Tesla’s new larger cylindrical cells will provide five times more energy, six times more power and far greater driving range, Musk said, adding that full production is about three years away.
To help
reduce cost, Musk said Tesla planned to recycle battery cells at its
Nevada “gigafactory,” while reducing cobalt – one of the most expensive
battery materials – to virtually zero. It also plans to manufacture its
own battery cells at several highly automated factories around the
world.
Shares in two battery suppliers to Tesla, South Korea’s LG Chem and Japan’s Panasonic Corp, fell after the announcement.
Tesla will
produce the new battery cells initially on a new assembly line near its
vehicle plant in Fremont, California, with planned output reaching 10
gigawatt-hours a year by the end of 2021. Tesla and partner Panasonic
Corp now have production capacity of around 35 gWh at the Nevada battery
“gigafactory”.
Tesla aims
to rapidly ramp up battery production over the next years, to 3
terawatt-hours a year, or 3,000 gigawatt-hours – roughly 85 times
greater than the capacity of the Nevada plant. Musk said Tesla could
supply batteries to other companies.
As
automakers shift from horsepower to kilowatts to comply with stricter
environmental regulations, investors are looking for evidence that Tesla
can increase its lead in electrification technology over legacy
automakers who generate most of their sales and profits from
combustion-engine vehicles.
While
average electric vehicle prices have decreased in recent years thanks to
changes in battery composition, they are still more expensive than
conventional cars, with the battery estimated to make up a quarter to a
third of an electric vehicle’s cost.
Some
researchers estimate that price parity, or the point at which electric
vehicles are equal in value to internal combustion cars, is reached when
battery packs cost $100 per kilowatt hour (kWh).
Tesla’s battery packs cost $156 per kWh in 2019, according to electric vehicle consulting firm Cairn Energy Research Advisors.
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