What grade is Tianneng battery A?

What you are asking is, what grade is Tianneng battery a+? It's high-end grade.

According to Tianneng Stock Network, Tianneng A+ series, slogan: all-round A+, better quality. Tianneng A+ series adopts patented graphene anode technology, which has longer service life, high porosity silica fiber diaphragm, more stable performance, high-energy active substances and longer cruising range. Therefore, Tianneng a+ is a high-end grade.

Tianneng Battery Group Co., Ltd., referred to as Tianneng for short, is a leading enterprise in the domestic battery industry, focusing on the power battery business of electric light vehicles, integrating the research, development, production and sales of power batteries for electric special vehicles, power batteries for new energy vehicles, start-stop batteries for automobiles, energy storage batteries, 3C batteries, backup batteries and fuel batteries.