The 20Ah-HP cell offers 40% lower resistance compared to the previous 20Ah cell. This enhanced performance merges the energy density benefits of high-energy cells with the power density advantages of high-power cells. As a result, it is ideal for high-load applications that demand continuous system operation while minimizing heat generation. Typical use cases include commercial vehicles, rolling stock, and industrial equipment.
Compatibility:
The 20Ah cell provides higher input/output performance than the previous 20Ah cell with the same size.
The 20Ah cell allows you to upgrade a system, reusing the existing 20Ah cell module/pack design for system integration.
Reducing the amount of heat generated
The 20Ah cell has approximately 40% less internal resistance than the previous 20Ah cell.
Therefore, the 20Ah cell generates less heat under high-current loads, making it possible to simplify a cooling system.
In addition, the 20Ah-HP cell can be used over a wide SOC range since the reduced resistance of the 20Ah cell helps suppress overvoltage transients.
As a result of a WLTC simulation of a hybrid vehicle, we confirmed that the 20Ah cell generates much less overvoltage transients and heat than the 20Ah cell.
Long life
The low-resistance 20Ah cell generates less heat than the 20Ah cell during continuous charging and discharging and therefore provides longer life.
Because of enhanced long-life performance, the 20Ah cell is suitable for applications that are continuously charged and discharged.
Low-temperature operation
The 20Ah cell can be charged and discharged at temperatures below the freezing point.
There is little degradation even if charge and discharge operation is repeated under low temperature condition, making it suitable for use in a wide range of temperature.