NCM/NCA 21700 55P High Capacity Cylindrical Lithium Battery

21700 55P is a 21700 specification top high capacity cell of NCM/NCA ternary system, with core selling point of 5500mAh ultra-large capacity, 3.6V stable voltage, 12.0mΩ internal resistance, 10A fast charging and 30A discharging, suitable for high-end long endurance scenarios such as energy storage and electric equipment. Top high nickel NCM ternary cathode material is adopted, and pole piece & electrolyte design are optimized to achieve ultimate capacity and stability. The production adopts industry top production process, with full-process precise control, 100% full inspection and multiple stringent safety tests to ensure product quality. The core advantage is top capacity under the same specification, balancing long cycle and fast charging, 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, electric bicycles, large portable equipment, etc., supporting OEM/ODM customization, providing high-end technical support.