Battery Pack — Tesla Model Y

Category: Electrical | Severity: high | Cost: ₹8,00,000–₹15,00,000

What is Battery Pack?

Main high-voltage lithium-ion battery storing energy for vehicle operation.

How Battery Pack Works

Supplies DC power to inverter and motor system.

Why is Battery Pack Important?

Core power source of the EV.

Common Problems

Degradation
Thermal runaway

Symptoms

Reduced range
Charging issues

Causes of Failure

Heat cycles
Aging

Impact on Car Performance

Reduced efficiency and range.

DIY Fix Guide — Step by Step

Not serviceable DIY

Maintenance Tips

Avoid deep discharge
Maintain optimal temperature

Replacement Cost in India

Estimated range: ₹8,00,000 – ₹15,00,000

Where to Buy Online

When to Replace Battery Pack

When capacity drops significantly.