280Ah Solid State Batteries for Sale
| Nominal Capacity | 280 Ah (0.5P) |
| Nominal Energy | 896 Wh (0.5P) |
| Nominal Voltage | 3.2 V (0.5P) |
| Charge Cut-off Voltage | 3.65 V |
| Discharge Cut-off Voltage | 2.5 V @＞0℃, 2.0V @≤0℃ |
| Charge Method | |
| Standard Charge | 25℃, 0.5P CP to 3.65V |
| Discharge Method | |
| Standard Discharge | 25℃, 0.5P DP to 2.5V |
| Max. Power Discharge | 25℃, 1P DP to 2.5V |
| Room Temperature Cycle Life | |
| Capacity Retention | 25℃, ≥8000 Cycles 70% Nominal Capacity Retention |
| 0.5P / 0.5P, Initial Clamping Force 300±20kgf | |
| High Temperature Cycle Life | |
| Capacity Retention | 45℃, ≥3000 Cycles 70% Nominal Capacity Retention |
| 0.5P / 0.5P, Initial Clamping Force 300±20kgf | |
| Ambient Temperature | |
| Charge Temp. | 0~60℃ |
| Discharge Temp. | -30~60℃ |
| Storage Temperature | |
| 1 Month | -30~60℃ |
| 6 Month | -20~40℃ |
| Cell Dimension | |
| Width | 174.2±0.8mm |
| Thickness | 71.7±0.8mm |
| Height | 204.3±0.8mm |
| Total Height | 207.1±0.8mm |
| Cell Weight | 5450±10g |
Welion is a leading innovator in the lithium-ion battery industry, dedicated to developing and manufacturing advanced energy storage solutions for a new era of power. The company specializes in pioneering semi-solid-state and next-generation battery technologies, positioning it at the forefront of the global shift towards electrification. Welion’s core mission is to overcome the limitations of conventional batteries by delivering products that offer a transformative combination of superior safety, higher energy density, and exceptional performance.
The foundation of Welion's product portfolio is its unique technological approach. By utilizing a semi-solid-state electrode design, the company's batteries achieve significant improvements in key metrics. This innovative architecture enhances safety by reducing the presence of volatile liquid electrolytes, mitigating risks. Simultaneously, it allows for a greater energy density, enabling longer range for electric vehicles and extended duration for energy storage systems. This technological edge is complemented by a commitment to longevity and rapid charging capabilities, providing customers with a reliable and efficient power source.
Welion's batteries are engineered to meet the rigorous demands of high-end applications, including premium electric passenger vehicles, commercial transportation, and large-scale industrial energy storage. The company works in close partnership with automotive OEMs and technology leaders to integrate its cutting-edge cells into the next generation of sustainable products.
The foundation of Welion's product portfolio is its unique technological approach. By utilizing a semi-solid-state electrode design, the company's batteries achieve significant improvements in key metrics. This innovative architecture enhances safety by reducing the presence of volatile liquid electrolytes, mitigating risks. Simultaneously, it allows for a greater energy density, enabling longer range for electric vehicles and extended duration for energy storage systems. This technological edge is complemented by a commitment to longevity and rapid charging capabilities, providing customers with a reliable and efficient power source.
Welion's batteries are engineered to meet the rigorous demands of high-end applications, including premium electric passenger vehicles, commercial transportation, and large-scale industrial energy storage. The company works in close partnership with automotive OEMs and technology leaders to integrate its cutting-edge cells into the next generation of sustainable products.
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