- Product Details
- {{item.text}}
Quick Details
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Brand Name:
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CY
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Model Number:
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40140
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Place of Origin:
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China
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Weight:
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400G
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Operating Temperature[°C]:
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-20-60 C
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Product Name:
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40140 sodium-ion battery
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Cycle Life:
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3000 Cycles
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Capacity:
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15 Ah
Quick Details
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Battery Size:
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40140
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Battery Capacity:
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15ah
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Battery Type:
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Sodium-ion
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Brand Name:
-
CY
-
Model Number:
-
40140
-
Place of Origin:
-
China
-
Weight:
-
400G
-
Operating Temperature[°C]:
-
-20-60 C
-
Product Name:
-
40140 sodium-ion battery
-
Cycle Life:
-
3000 Cycles
-
Capacity:
-
15 Ah
1. scope
This specification stipulates the product performance indicators, technical requirements, test methods, product use conditions and precautions of the sodium-ion battery produced by Shenzhen Polytone Technology Co., Ltd.
2. battery model
S40140RL- 15Ah Sodium -ion battery
3. battery size
4. Electrical performance index
4.1 Basic parameters
|
project |
Specification |
condition |
|
Nominal capacity |
15Ah |
25±2℃ , 0.5C/0.5C , the new battery state |
|
Minimum capacity |
14.5Ah |
|
|
Operating Voltage |
1.5~3.95V |
/ |
|
N ominal voltage |
3.0V |
/ |
|
AC internal resistance |
1.5 ± 0.3mΩ |
AC 1kHz , 50% SOC , 25 ± 2 ℃ |
|
battery weight |
390±10g |
Include outer packaging |
|
Energy Density |
115Wh/kg 255Wh/L |
/ |
|
|
Operating temperature |
charging temperature |
- 10~60℃ |
No matter what charging and discharging mode the battery is in, once the battery surface temperature is found to exceed this range, the charging and discharging will stop |
|
discharge temperature |
-40~65℃ |
||
|
storage temperature |
-40 ~ 35°C |
3 month |
|
|
- 10 ~ 25°C |
6 month |
||
|
cycle life |
≥2000cycles |
25±2℃ , 0.5C/0.5C , 80% SOH |
|
|
Exterior |
No cracks, scratches, deformation, stains, electrolyte leakage, etc. |
||
4.2 Charging parameters
|
project |
Specification |
condition |
|
Standard charging mode |
0.5C Constant current and constant voltage charging to 3.95V/0.05C cut off |
|
|
Standard charging current |
0.5C |
/ |
|
Maximum continuous charging current |
3C |
20~40℃ |
|
Standard charge cut-off voltage |
3.95V |
/ |
|
Optimum Charging Temperature Range |
15~40℃ |
battery surface temperature |
4.3 Discharge parameters
|
project |
Specification |
condition |
|
Standard Discharge Mode |
0.5C Constant current discharge to 1.5V cut off |
|
|
Standard discharge current |
0.5C |
/ |
|
Maximum Continuous Discharge Current |
5C |
15~45℃ |
|
Maximum pulse discharge current |
10C |
15~45℃ , 10s , 50% SOC |
|
Discharge cut-off voltage |
1.5V |
/ |
