NCM/NCA 21700 58E Ultra High Capacity Cylindrical Lithium Battery

21700 58E is a 21700 specification ultra high capacity cell of NCM/NCA ternary system, with core advantage of 5800mAh top capacity, 3.6V stable voltage, 12.0mΩ internal resistance, 6A charging and 20A discharging, focusing on ultra long endurance, suitable for high-end scenarios such as energy storage and large portable equipment. High energy density high nickel NCM ternary cathode material is adopted, and pole piece thickness and porosity are optimized to maximize capacity. The production adopts industry leading production process, with full-process control of cell consistency and sealing, 100% full inspection and cycle & safety tests to ensure long-term use stability. Its core competitiveness is leading capacity under the same specification, excellent long cycle performance, capacity retention rate over 80% after 500 cycles, ≤75.0g suitable for 21700 specification equipment, excellent low temperature performance. The application covers high-end energy storage, large portable power supplies, electric equipment, etc., supporting customized solutions to meet the needs of overseas high-end long endurance.