星恒成立于2003年，以中科院物理所技術為依托，是國內知名的動力鋰電池高新技術企業。

歷經20年發展，星恒已開展全球化產業布局，擁有蘇州、滁州、印尼、匈牙利等生產基地，歐洲、印度、東南亞、新加坡等子公司。同時布局電池原材料業務“星恒青源”、電池運營品牌“城滿電”和電池回收業務“星恒新材料”，開啟全產業鏈生態進化。產品主要用于電動汽車、儲能、電動輕型車等新能源領域。

截至2023年，星恒鋰電池出口德國、法國等30個國家和地區，動力鋰電池累計銷量超2800萬組，輕型車鋰電池連續六年出貨全球領先，并配套超30萬輛電動汽車。

Phylion, a global new energy application service provider, was established in 2003. Based on the technology of the Institute of Physics of the Chinese Academy of Sciences, it is a well-known high-tech enterprise of power lithium battery in China.

After 20 years of development, Phylion has carried out global industrial layout, with 4 production bases in Suzhou, Chuzhou, Indonesia and Hungary, and 4 subsidiaries in Europe, India, Southeast Asia and Singapore. At the same time, it has laid out the battery raw material business “Phylion Qingyuan”, the battery operation brand “Power Up the City” and the battery recycling business “Phylion New Material”, opening up the whole industry chain ecological evolution. The products are mainly used in new energy fields such as electric vehicles, energy storage and electric light vehicles.

By 2023, Phylion lithium batteries are exported to 30 countries and regions, such as Germany and France, and the cumulative sales of power lithium batteries exceed 28 million units, leading the world in shipments for six consecutive years, and supporting over 300,000 electric vehicles.