UltraXel 18650Z 3500mAh Cell Achieves Development Target in Sample Testing
While 3500mAh represents the peak capacity for mainstream 18650 lithium-ion cells, most existing products are limited to standard temperature ranges between 0°C and 60°C. To meet the growing demands of industrial customers operating in extreme environments, UltraXel has invested significant R&D resources over the past two years to develop a high-capacity, wide-temperature 18650 3500mAh cell. […]
