EV Battery Repair Course

EV Battery Repair Course

Professional EV Battery Repair Course with 100% Practical Training

The EV Battery Repair Course by Lion Battery is a comprehensive, hands-on training program designed for students, technicians, engineers, EV workshop owners, entrepreneurs, and professionals who want to learn the repair, diagnosis, maintenance, and rebuilding of Lithium-ion (NMC) and LiFePO₄ (LFP) batteries used in electric vehicles.

This industry-oriented course covers battery pack construction, battery management systems (BMS), cell testing, fault diagnosis, spot welding, battery rebuilding, charging systems, and safety procedures. Participants gain practical experience using professional battery testing equipment and real EV battery packs.

Whether you want to start an EV battery repair business, work in an EV service center, or upgrade your technical skills, this course provides the practical knowledge needed to repair and maintain modern lithium battery packs.


Course Highlights

  • 100% Hands-on Practical Training
  • Live EV Battery Repair Projects
  • Lithium-ion & LiFePO₄ Battery Technology
  • Battery Pack Disassembly & Assembly
  • Spot Welding Practice
  • Smart BMS Installation & Programming
  • Battery Testing & Diagnostics
  • Fault Finding & Troubleshooting
  • Battery Rebuilding Techniques
  • Industry-Experienced Trainers
  • Small Batch Learning
  • Business Startup Guidance
  • Certificate of Completion*
  • Technical Support After Training

What You Will Learn

EV Battery Fundamentals

  • Introduction to Electric Vehicle Batteries
  • Lithium-ion (NMC) & LiFePO₄ (LFP) Battery Chemistry
  • Battery Cell Types (18650, 21700, 26650, 32700 & Prismatic Cells)
  • Series & Parallel Configurations
  • Battery Capacity & Voltage Calculations

Battery Pack Construction

  • Battery Pack Design Basics
  • Cell Matching & Balancing
  • Busbar & Nickel Strip Selection
  • Battery Pack Assembly
  • Wiring Harness Installation
  • Battery Enclosure Basics

Battery Management System (BMS)

  • BMS Working Principle
  • Smart BMS Installation
  • BMS Wiring
  • Cell Balancing
  • Battery Protection Functions
  • CAN Bus, RS485, UART & Bluetooth Communication
  • BMS Configuration & Monitoring

EV Battery Repair

  • Battery Fault Diagnosis
  • Cell Voltage Analysis
  • Cell Replacement
  • Battery Pack Rebuilding
  • BMS Replacement
  • Charging System Troubleshooting
  • Battery Performance Optimization

Battery Testing

  • Voltage Testing
  • Capacity Testing
  • Internal Resistance (IR) Testing
  • Charge & Discharge Testing
  • Load Testing
  • Performance Evaluation

Spot Welding Training

  • Spot Welding Machine Operation
  • Nickel Strip Welding
  • Welding Quality Inspection
  • Battery Cell Connections

Battery Safety

  • Safe Battery Handling
  • Thermal Runaway Awareness
  • Short Circuit Prevention
  • Fire Safety
  • Personal Protective Equipment (PPE)
  • Safe Charging & Storage Practices

Practical Training Includes

  • EV Battery Pack Disassembly
  • Battery Cell Testing
  • Cell Replacement Practice
  • Spot Welding Practice
  • Smart BMS Installation
  • Battery Pack Reassembly
  • Battery Testing & Validation
  • Live Fault Diagnosis Projects

Applications Covered

  • Electric Bikes (E-Bikes)
  • Electric Scooters
  • Electric Motorcycles
  • Electric Cars
  • Electric Rickshaws
  • Energy Storage Systems (ESS)
  • UPS & Inverter Batteries
  • Robotics Battery Packs
  • Portable Power Stations

Who Should Join?

  • Students
  • EV Technicians
  • Battery Repair Technicians
  • Electronics & Electrical Engineers
  • Garage & Workshop Owners
  • Entrepreneurs
  • Service Engineers
  • OEM Service Staff
  • Solar Technicians
  • Anyone Interested in EV Battery Technology

Why Choose Lion Battery?

  • Experienced Industry Trainers
  • 100% Practical Learning
  • Live EV Battery Repair Projects
  • Professional Testing Equipment
  • Industry-Focused Curriculum
  • Small Batch Training
  • Business Startup Support
  • Technical Assistance After Training
  • Real Manufacturing & Repair Experience

Benefits of the Course

  • Learn Professional EV Battery Repair
  • Diagnose Battery & BMS Faults
  • Master Battery Pack Rebuilding
  • Improve Technical Skills
  • Increase Career Opportunities
  • Start Your Own EV Battery Repair Business
  • Gain Hands-on Industry Experience

Career Opportunities

After completing the course, you can work as:

  • EV Battery Repair Technician
  • Battery Technician
  • EV Service Engineer
  • Battery Pack Assembly Technician
  • BMS Technician
  • Battery Testing Engineer
  • Quality Control Technician
  • EV Workshop Technician
  • Battery Manufacturing Technician
  • EV Battery Repair Business Owner

Contact Us

Lion Battery

📞 Phone / WhatsApp: +91-9724991737

📧 Email: info@lionbattery.in

🌐 Website: https://lionbattery.in

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