Charging:The cell is charged to 4.0V at a,constant current of 0.2C,and charged to 0.02C at,a constant, then put it aside for 10min;Discharging:The cell is discharged with 0.2C to 1.5V ,then put it aside for 10min; Repeat the above two steps 3 times,the average was calculated as the initial capacity,Discharge capacity ≥ 10Ah Charging:The cell is charged to 3.9V at a,constant current of 0.5C,and charged to 0.02C at,a constant, then put it aside for 10min;Discharging:The cell is discharged with 0.5C to,1.5V ,then put it aside for 10min; Repeat the above two steps , and then the next charge and,discharge cycle less than 70% of the initial capacity,1500Cycles Capacity≥70% Cmin Charging:The cell is charged to 4.0V at a constant current of 0.2C,and charged to 0.02C at a constant, thenput it aside for 1h;Discharging:The cell is discharged with different currents to 1.5V,to record the discharge capacity.1C Discharge capacity retention rate≥98% 5C Discharge capacity retention rate≥92% 10C Discharge capacity retention rate≥88% Discharging:The cell is discharged with 0.5C to 1.5V and laid for 10 min；Charging:Put the battery into a low temperature box of(-10 ± 2) ℃ for 16 hours，then charged to 4.0V at a constant current of 0.1C, and charged to 0.02C in this temperature environment;Discharging: Set aside for 5h in (23 ± 2) ℃,environment，then discharged to 1.5V at 0.5C ,to record the discharge capacity.Discharge capacity≥80% of initial capacity Room temperature charging and recovery ability: After the high-temperature charge retention ability test, the battery is charged to 4.0V at a constant current of 0.2C, then charged to 0.02C at a constant current, and left for 10 minutes; Discharge: The battery is discharged at a voltage of 0.5C to 1.5V and left for 10 minutes; Repeat the above two steps three times and record the maximum discharge capacity Introducing the H6 automotive sodium-ion battery, a powerful and reliable energy solution for your vehicle. This universal-fit battery features premium gold-plated terminals for superior conductivity and corrosion resistance. With its robust 12-volt output and 6-cell configuration, this battery delivers consistent performance for cars and automotive applications. The battery comes pre-installed and ready for use, measuring 13.0 inches in width, 11.0 inches in depth, and 7.5 inches in height, with a substantial weight of 14.33 pounds. Built for longevity, it offers a 3-year shelf life under regular use conditions. The battery boasts a 10000 mAh energy capacity and includes all necessary components for installation. Its durable construction and advanced sodium-ion cell composition ensure reliable starting power and consistent performance throughout its service life. This maintenance-free design combines safety and efficiency in a compact form factor, making it an excellent choice for modern vehicles.