An investor asked on the investor interaction platform: "Does the company's lead-acid battery have a fixed model that is directly applied to photovoltaic energy storage? Which type of battery is the storage battery for photovoltaic charging piles?"

On May 22nd, Tianneng Battery (688819.SH) stated on the investor interaction platform that the company's lead-acid battery can be used for photovoltaic energy storage, and the specific model is determined according to customer demand.