CALB (3931.HK) Achieves Mass Production Roll-off of Pioneering Aviation Battery System, Powered by Advanced R46 Cylindrical Batteries HONG KONG, Mar 26, 2026 – (ACN Newswire) – On March 25, CALB (03931.HK) rolled off the production line of the advanced R46 cylindrical battery system at its Chengdu factory, an aviation power battery set to power the XPENG ARIDGE X3-F (Land Aircraft Carrier) flying car.  According to sources, this power battery product utilizes CALB’s recently unveiled...