Key facts
- Tianneng Battery Group launched sodium-ion batteries for electric two- and three-wheelers.
- The batteries are designed for light electric vehicles, including models for extreme cold.
- Sodium-ion technology aims to bridge the gap between lead-acid and lithium-ion batteries in terms of cost and energy density.
- A recent consumption tax exemption may improve price competitiveness for sodium batteries.
Tianneng Battery Group Co. Ltd. has introduced sodium-ion batteries specifically for electric two- and three-wheelers, targeting the light electric vehicle market. The company's new lineup includes models engineered to perform in extreme cold conditions. This development signifies an effort by Chinese battery manufacturers to position sodium-ion technology as a viable option that balances the lower cost of lead-acid batteries with the higher energy density of lithium-ion alternatives. While a recent consumption tax exemption could enhance the price competitiveness of sodium batteries, challenges related to overall cost and the maturity of the supply chain persist.