Used electric cars in India: what battery-health proof should buyers demand before deciding?

Used EV prices can look compelling, but the battery is the component buyers cannot judge from the odometer alone.

Recent Indian community discussions repeatedly ask for a usable battery-health report, service and repair history, warranty-transfer clarity, and a price gap that truly compensates for the remaining uncertainty. Some new-EV offers also separate the vehicle’s upfront price from battery-use charges, which makes it important to compare the complete ownership terms rather than a headline price alone.

What should a buyer verify?

• Documented battery state of health
• Battery-warranty transfer and remaining coverage
• Service and repair history
• Charging pattern where it is available
• Price difference against a new equivalent

Before choosing a used EV, which evidence would change your decision: documented state of health, battery-warranty transfer, service history, charging pattern, or the discount versus a new equivalent? What minimum price advantage would make the trade-off worthwhile?