CATL used Auto China to show the most complete picture of its battery ambitions yet, and Kim Java flew to Beijing to see it in person. The headline product is the Shenxing III, an LFP battery rated at 10C continuous charging with peaks up to 15C. On a 100 kWh pack, that peak translates to 1,500 kW of charging power, and CATL measured a 10 to 80 percent charge in 3 minutes and 44 seconds. At minus 22 degrees Celsius, a 20 to 98 percent charge still completes in under nine minutes. The chemistry was re-engineered to reduce internal resistance, which is what allows those speeds without generating the heat that shortens a battery's usable life.
The Shenxing III sits inside a broader ecosystem that also includes CATL's battery swap network, which can exchange a full pack in 99 seconds. At the same location, you can either plug in for a roughly six-minute charge or swap the pack in under two minutes. CATL frames the battery less as something you own permanently and more as a service within a managed network, which changes how you think about aging and resale value. A battery that circulates through a network doesn't drag down a car's second-hand price the way a fixed, aging pack does. The swap stations are also connected to the grid, and in some setups the battery can charge during cheap-rate hours and sell power back when rates are higher.
Beyond the Shenxing III, CATL showed the Qilin 3, a premium NCM pack aimed at high-end and performance vehicles. It targets around 280 Wh/kg at the cell level and roughly 600 Wh per litre of volumetric energy density. CATL says the weight difference versus a comparable LFP system is substantial, with real downstream benefits to handling, braking distance, and body roll. Safety is handled through what CATL calls thermal-electrical decoupling: if a cell enters thermal runaway, the pack design isolates the hot gases from the electrical components before the failure can spread. The show lineup also included a sodium-ion cell for cold-climate markets, and a super hybrid battery for plug-in hybrids with a targeted pure-electric range of more than 370 miles in its NCM variant.
Bottom line: CATL has spent years supplying cells to Tesla, BMW, Volkswagen, and Mercedes without much public profile. What Auto China makes clear is that the company is now building its own story around the full picture: the cells, the swap network, the grid connection. The gap between what's available in China today and what's reaching other markets is worth paying attention to.