Charge for Ten Minutes and Last 280 Kilometers! Ningde Era Sodium Ion Battery Landing
Yunyao super hybrid battery is the world's first pure battery with a battery life of more than 400 kilometers and 4C super charge. It can charge for ten minutes and last 280 kilometers, the speed of energy supplement exceeds that of most pure electric vehicles with more than 600 kilometers of endurance configuration on the market.
In low temperature scenarios, Ningde era will use sodium ions battery technology in the floor-to-ground super-mixing battery, relying on the AB Battery System Integration Technology initiated by Ningde era, Yunyao battery pack mixed sodium ion batteries and lithium ion batteries in a certain proportion and arrangement, connected in series, and integrated in parallel, it can improve the battery life at low temperature by 5%, discharge in extremely cold environment at minus 40 degrees, charge at minus 30 degrees, and the driving experience at minus 20 degrees is no different from that at room temperature.
Qunyao battery adopts the surface modification technology of cathode material and combines the innovative high-pressure electrolyte formula to form a "nano-level protective layer", which effectively reduces the side reaction of the active layer. High active excited particles are also introduced into the cathode material, which greatly improves the transmission efficiency of lithium ions in the material. Ningde era also built a high-precision SOC model in all scenarios, and the SOC control accuracy was improved by 40%. Material innovation combined with intelligent algorithm optimization of BMS has improved the overall utilization rate of pure electricity of Qunyao battery by more than 10%, achieving pure electric life of more than 400km. In addition, Ningde era created a multi-level power predictive control strategy by modeling the polarization characteristics of battery charging and discharging, which improved the power performance of the hybrid vehicle by 20% again.
In terms of safety, Qunyao battery realizes non-fire and non-diffusion through active isolation technology of flue gas and high-pressure system. Yaoyao battery has a design life of up to 15 years and a charge-discharge cycle of over 4,000 times.