
Sodium-ion batteries (SIBs) combines cutting-edge technology with sustainability, delivering high performance, safety, and cost efficiency for a greener future.
Key Advantages
1. Resource Abundance & Cost Efficiency
2. Unparalleled Safety
3. Extreme-Temperature Performance
- -20°C Operation: Retains 80% capacity in sub-zero environments (vs. <60% for lithium batteries).
- Rapid Charging: 15-minute fast-charging to 80%
4. Eco-Friendly & Circular
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Model: 4815A Rated Voltage: 48V Rated Capacity: 15Ah Discharging Current: 35A Working Temperature: -10℃ ~ 60℃ (charging);-40℃ ~ 65℃ (discharging) Size: 100*200*300mm |
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Model: 4815B Rated Voltage: 48V Rated Capacity: 15Ah Discharging Current: 35A Working Temperature: -10℃ ~ 60℃ (charging);-40℃ ~ 65℃ (discharging) Size: 183*155*265mm |
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Model: 4820A Rated Voltage: 48V Rated Capacity: 20Ah Discharging Current: 35A Working Temperature: -10℃ ~ 60℃ (charging);-40℃ ~ 65℃ (discharging) Size: 183*155*265mm |
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Model: 4820B Rated Voltage: 48V Rated Capacity: 20Ah Discharging Current: 35A Working Temperature: -10℃ ~ 60℃ (charging);-40℃ ~ 65℃ (discharging) Size: 183*155*265mm |
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Model: 4830 Rated Voltage: 48V Rated Capacity: 30Ah Discharging Current: 45A Working Temperature: -10℃ ~ 60℃ (charging);-40℃ ~ 65℃ (discharging) Size: 195* 155 *330mm |
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Model: 7234 Rated Voltage: 72V Rated Capacity: 34Ah Discharging Current: 90A Working Temperature: -10℃ ~ 60℃ (charging);-40℃ ~ 65℃ (discharging) Size: 462* 267 *171mm |

Passenger EVs: Affordable urban mobility with 300–500km range.
Two-Wheelers: Mass-produced e-bikes/scooters, 3-wheelers vehicles

Grid Storage: Low-cost solutions for renewable energy integration.

Commercial Vehicles: Heavy-duty trucks and buses requiring high safety.


Daytime -10 ℃ environment test route: provincial government - museum - Harbin Station - Central Street - St. Sophia Church, one-way mileage of 7 km after returning to the test total mileage of 38 kilometers, capacity retention rate of about 90%.
The test route under -20℃ environment in the early morning is: Provincial Government - Northeast Agricultural University - Harbin Engineering University - Harbin Institute of Technology - Northeast Forestry University - Provincial Government, the mileage of a single lap is 32 kilometers, and the total mileage after round-trip test is 34 kilometers, and the capacity retention rate is about 84%.
The whole test shows that: under the cold environment, the EV systems operate stably, with high capacity retention rate and fast charging performance, and high safety.




