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Big comparison of core indicators: sodium battery vs lithium battery vs lead-acid battery
Latest company news about Big comparison of core indicators: sodium battery vs lithium battery vs lead-acid battery

Sodium ion battery: rich in raw materials, relatively rich in domestic resources
Lithium electronic battery: lithium resources are sufficient, but the distribution is uneven
Lead acid battery: rich in raw materials and domestic resources

 

Raw material cost per unit energy:

 

Sodium ion battery:   0.7 yuan/Wh

 

Lithium iron phosphate battery:  0.6 yuan/Wh

 

Ternary lithium battery:  0.7 yuan/Wh

 

Lead acid battery: 0.5 yuan/Wh

 

Number of cycles:

 

Sodium ion battery: 1200 times - 2000 times (100% DOD), and the product (non laboratory data) cycles published by Zhongkehai Sodium in 2021 are 4500 times (≤ 90%)

 

Lithium iron phosphate battery: 3000 times - 6000 times. At present, the cycle times of commercial products of lithium iron phosphate battery are generally more than 3000 times;

 

Ternary lithium battery: 1000 times - 2000 times

 

Lead acid battery: 300-500 times

 

Mass energy density of monomer:
Sodium ion battery: 80-150Wh/kg (related to cut-off voltage)
Lithium iron phosphate battery: 150-190Wh/kg;
Ternary lithium battery 180-280Wh/kg
Lead acid battery: 30-50Wh/kg
Low temperature performance (- 20 ℃ capacity retention)
Sodium ion battery: less than 80%
Lithium iron phosphate battery: less than 70%
Ternary lithium battery: more than 70%
Lead acid battery: less than 60%

 

Security:
Sodium ion battery: good
Lithium iron phosphate battery: good
Ternary lithium battery: general
Lead acid battery: excellent


Environmental performance:
Sodium ion battery: excellent
Lithium iron phosphate battery: excellent
Ternary lithium battery: excellent
Lead acid battery: poor

 

 

Pub Time : 2022-11-02 16:37:58 >> News list
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