For this, we'd suggest you please visit the nearest authorized service centre of TATA as they would be able to assist you. Follow the link and select your city accordingly for service centers.
The Tata Nexon EV Max is priced from ₹ 16.49 - 19.54 Lakh (Ex-showroom Price in Jaipur). You may click on the given link for the estimated on-road price.