This article provides an overview of the top 10 lithium-ion battery manufacturers in the world and their product characteristics. It highlights the advancements made in power battery technology, including improvements in energy and power density, cost reduction, and safety. The article notes that the power battery industry is highly competitive and constantly changing, with the rankings of top companies affected by various factors. It concludes that companies must maintain keen market insight and innovation capabilities to remain at the forefront of the industry.