Alternative technologies are already leaving Tesla's batteries in the slow lane.
Electric vehicles could cover the daily energy needs of nearly 90 percent of personal cars in the U.S., analysis shows
Tesla Motors again struck a chord with the sleek Model 3 electric car but it's still not enough to compete on price and convenience with mass market gas-powered cars, says auto tech researcher.
As electric vehicle fans, Tesla's customers are a key cog in the company's marketing machine. How much pull will they have as Tesla makes the Model 3 for a broader – and tougher – crowd?
Everyone wants a better battery for longer run-time on electronics and driving range for EVs. What's the most likely successor to today's lithium-ion batteries?
As it's done with its electric cars, Tesla will need to rely on well-heeled early technology adopters and friendly regulations to sell lots of home batteries.