Applicable to sodium ion energy storage batteries, the main parameters are as follows:

Main ingredients: EC/PC/DEC/EMC/VC/ FEC/PS

Cycle performance: 1C 100%DOC at room temperature, 4000 cycles, capacity retention≥ 80%

High temperature performance: 60℃ full storage for 7 days, expansion rate≤5%, capacity recovery rate≥95%

Low temperature performance: -20℃ 0.2C discharge capacity retention≥ 90%