CATL unveils the latest battery for e-buses in September online. [Photo provided to chinadaily.com.cn] Contemporary Amperex Technology Co Ltd, the world’s largest electric vehicle battery maker, announced its latest Tianxing B-series battery for electric buses on Friday. The company said that the new battery extends the service life of new-energy buses to an impressive 15 … Continue reading CATL unveils e-bus battery with long service life