General Motors has partnered with startup Forge Nano, investing $10 million to enhance electric vehicle battery performance and longevity. The collaboration centers around Forge Nano's Atomic Armor coating technology, which aims to improve the safety and efficiency of battery cells. GM Ventures has previously invested in various battery startups, totaling $167 million across 18 companies. Despite a 60% increase in EV sales year-over-year, GM's overall sales of EVs remain low. The partnership signals GM's shift towards a more diversified battery strategy as it aims to innovate in the EV market.