<div id="readability-page-1"><figure><img width="1400" height="700" src="https://imageproxy.pbkrs.com/https://electrek.co/wp-content/uploads/sites/3/2026/03/Volkswagen-solid-state-batteries-EV-1.jpeg/query-cXVhbGl0eT04MiZzdHJpcD1hbGwmdz0xNDAw?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://electrek.co/wp-content/uploads/sites/3/2026/03/Volkswagen-solid-state-batteries-EV-1.jpeg/query-cXVhbGl0eT04MiZzdHJpcD1hbGwmdz0xNDAw"/></figure><p>Volkswagen’s partner, Gotion High Tech, has begun testing all-solid-state EV batteries with a CLTC range of 1,000 km (620 miles) in vehicles.</p><span id="more-457763"></span><h2 id="h-gotion-is-scaling-all-solid-state-ev-battery-production">Gotion is scaling all-solid-state EV battery production</h2><p>In 2020, Volkswagen invested roughly €1 billion ($1.2 billion) in Gotion to acquire a 26% stake, making it the Chinese battery giant’s largest shareholder.</p><p>Gotion will supply lithium iron phosphate (LFP) and other battery chemistries, such as solid-state, for Volkswagen Group EVs, including under the Audi brand.</p><p>After it completed a 0.2 GWh pilot production line with a 90% yield rate last May, Gotion achieved its latest milestone as it scales its GEMSTONE all-solid-state EV batteries.</p></div>

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<p>Volkswagen's partner, Gotion High Tech, has started testing all-solid-state EV batteries with a range of 1,000 km (620 miles). Gotion, which Volkswagen invested €1 billion in for a 26% stake, will supply various battery chemistries for Volkswagen Group EVs, including Audi. This testing follows Gotion's successful pilot production line for its GEMSTONE all-solid-state batteries, achieving a 90% yield rate.</p>

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Volkswagen supplier begins testing 1,000 km range all-solid-state EV batteries in vehicles