The PE materials are formed of nickel.cobalt and Manganese. The INR batteries have excellent performance with high rate discharging. It is capable of 10C discharge ,300 cycles and capacity retention of 80% and above. High power battery cells like 18650 of this series can achieve the capacity of 1500mAh or above. The diversified PE materials ensure the performance at temperature ranges from-30℃to 50℃。