EVs Get Game-Changing Batteries by 2027

Electric cars are about to get a massive upgrade that could finally put range anxiety in the rearview mirror.

Multiple automakers including BYD and SAIC Motor plan to roll out vehicles with all-solid-state batteries starting in 2027. These next-generation power packs promise to deliver over 600 miles on a single charge while charging faster and lasting longer than today's batteries.

The technology replaces the liquid inside current batteries with solid materials. That simple swap makes them significantly safer since there's nothing to leak or catch fire. SAIC found that even semi-solid batteries with just 5% liquid content dramatically reduce fire risk.

BYD, the world's top electric vehicle maker, aims to start limited production of its sulfide-based solid-state batteries in 2027. The company's chief scientist Lian Yubo says the technology has reached "a critical stage" as it moves from labs to assembly lines.

China's biggest automakers are all in on the race. Changan Automobile will test solid-state prototypes this year before mass production in 2027. Chery and Dongfeng Motors have unveiled similar timelines with batteries boasting energy densities around 400 Wh/kg.

That technical number translates to real-world range of 900 miles or more on some models. For context, most electric cars today max out around 300 to 400 miles per charge.

Why This Inspires

This isn't just about Chinese companies getting ahead. The breakthrough benefits everyone making the switch to electric transportation. Mercedes has already tested solid-state cells from American startup Factorial Energy, driving a modified sedan over 740 miles.

BYD's lead scientist stressed that solid-state batteries don't replace current technology. They complement it, giving automakers more tools to accelerate the shift away from gas-powered vehicles. His team is pushing forward with solid-state development while continuing to improve lithium-ion and sodium-ion batteries.

The first solid-state vehicles will likely debut in premium brands like BYD's Denza and Yangwang before trickling down to affordable models. That's the same path airbags and backup cameras took from luxury extras to standard features.

After years of "breakthrough" headlines that didn't materialize, solid-state batteries are finally moving from science projects to showroom floors.