This comes after massive battery failures were reported in China among GAC’s EV fleet, and the Chinese battery maker was thrust into the spotlight for its swollen “banana battery” cells. More on CALBAccording to China EV DataTracker, CALB held a 6.9% market share and installed 5.2 GWh of batteries in June 2026. Market share of China’s top 10 EV battery makers in June 2026. Source: China EV DataTrackerWhile the “banana battery” incident has taken its toll on CALB’s reputation, it remains to be seen whether it will affect the battery maker’s market share. Source: Future Auto Daily