Tata AutoComp GY Batteries Pvt. Ltd. (TGY) is a prominent joint venture between TATA AutoComp Systems Ltd and Japan's GS Yuasa International Ltd, established to manufacture automotive and inverter batteries branded as "TATA Green Batteries". Founded in 2005, the company focuses on environmentally friendly, 90% recyclable lead-acid batteries for various vehicles, including two-wheelers, cars, and commercial vehicles.