High Voltage Battery Pack — Vinfast VF7
Category: Electrical | Severity: high | Cost: ₹8,00,000–₹18,00,000
What is High Voltage Battery Pack?
Main lithium-ion battery pack storing energy for vehicle propulsion.
How High Voltage Battery Pack Works
Stores DC energy and supplies power to inverter and motor.
Why is High Voltage Battery Pack Important?
Primary energy source for EV operation.
Common Problems
- Battery degradation
- Thermal issues
Symptoms
- Reduced range
- Charging issues
Causes of Failure
- Heat cycles
- Aging
Impact on Car Performance
Severe range and power loss.
DIY Fix Guide — Step by Step
- Not serviceable, requires professional
Maintenance Tips
- Avoid deep discharge
- Maintain optimal temperature
Replacement Cost in India
Estimated range: ₹8,00,000 – ₹18,00,000
Where to Buy Online
When to Replace High Voltage Battery Pack
When capacity drops significantly.