Compared to other types of lithium batteries, such as lithium manganese oxide and lithium cobalt oxide batteries, ternary lithium batteries perform better in low-temperature resistance, but are still subject to certain limitations. The following are some characteristics and precautions regarding the low-temperature resistance of ternary lithium batteries:
1. Low-temperature resistance of ternary lithium batteries
Good low-temperature performance: Ternary lithium batteries have relatively good low-temperature performance and can operate normally at relatively low temperatures. Generally, the operating temperature range of ternary lithium batteries is around -20°C to +60°C, and some models can even operate at lower temperatures.
Energy loss: At lower temperatures, the energy density of ternary lithium batteries may decrease, which may affect the battery's driving range in extreme low-temperature environments.
Slower charge and discharge rates: Under extreme low temperature conditions, the charge and discharge rates of ternary lithium batteries may decrease because the chemical reactions inside the battery are affected by temperature.
Preheating: In extreme low-temperature environments, some electric vehicles or devices may preheat the battery to bring it to a more suitable operating temperature in order to improve battery performance and safety.
2. Precautions for storing ternary lithium batteries
If long-term storage of ternary lithium batteries is required, storage at extreme low temperatures may damage battery performance. It is recommended to store the batteries in a dry, ventilated environment and keep them within a suitable temperature range.
Overall, ternary lithium batteries perform better in low-temperature resistance compared to other types of lithium batteries, but they are still affected to some extent under extreme low-temperature conditions. When using and storing ternary lithium batteries, care should be taken to avoid exposing them to extreme low-temperature environments to ensure normal operation and lifespan.