If your battery capacity drops below the manufacturer’s health guarantee threshold – typically 70–80% of original capacity – within the warranty period, you are entitled to a free battery repair, replacement, or pro-rated compensation depending on the brand’s policy.
The key is documentation and early reporting. Most EVs in India now have companion apps (Ola app, Ather app, Tata iRA) that let you monitor battery state of health over time. If you notice a steady, unusual drop in range, log a service request promptly rather than waiting for it to worsen.
Brands like Revolt offer a standout 6-year battery warranty, while Ather and TVS typically cover 3–5 years. Before purchase, read the warranty terms carefully: does it cover capacity fade, or only physical defects? Is it mileage-capped? Does it transfer to a second owner? These details matter significantly.
For buyers in hot climate zones (Rajasthan, Gujarat, Tamil Nadu), investing in a model with good thermal management and a strong battery warranty is especially worth the additional upfront cost.