HONG KONG, Mar 26, 2026 – (ACN Newswire) – CALB (03931.HK) rolled its pioneering ‘R46 cylindrical battery’ system off the production line at the Chengdu factory on March 25, an aviation power battery set to power the XPENG ARIDGE X3-F Land Aircraft Carrier flying car.  The recently unveiled R46 cylindrical battery technology boasts an energy density of 360 Wh/kg, the highest-density solid-liquid hybrid cylindrical battery in the industry. It achieves an exceptional balance b...