Senior Technician - Service

Job Summary

We are looking for a skilled and experienced Service Engineer with a 1-3 years of experience in

servicing, testing, and repairing Battery Packs (Li-ion/Li-Po) used in electronic and electric mobility

products. The candidate will be responsible for troubleshooting, diagnosis, repair, testing, and

ensuring quality standards for serviced battery packs.

Key Responsibilities

Troubleshoot And Service Battery Packs, Including

• Li-ion / Li-Po Battery Packs
• Battery Management Systems (BMS)
• Cell modules and cell balancing circuits
• Charging/discharging circuits and connectors
  
  

Perform component-level and module-level repairs on Battery Pack PCBs and BMS boards.

Diagnose and rectify issues related to individual cells, cell groups, and pack-level faults.

Conduct cell voltage, internal resistance, capacity, and impedance testing.

Perform charge/discharge cycle testing and battery health/performance evaluation.

Analyze electrical, mechanical, and communication-related issues in battery packs.

Identify and handle battery safety issues such as swelling, overheating, short circuits, and

thermal runaway risks as per safety protocols.

Conduct functional testing and quality verification after repair/rebuild activities.

Maintain service records, repair reports, and failure analysis documentation for battery

packs.

Coordinate with Quality, Engineering, and Production teams for recurring failure analysis

and corrective actions.

Ensure adherence to ESD, IPC, and battery safety standards during repair activities.

Follow proper battery handling, storage, transportation, and disposal guidelines in

compliance with safety and regulatory standards.

Support field service teams with technical troubleshooting and battery-related issue

resolution.

Manage spare parts inventory (cells, BMS boards, connectors, wiring harnesses) and

ensure proper utilization of service materials.

Required Skills

Hands-on experience in servicing and repairing Li-ion/Li-Po battery packs.

Good understanding of Battery Management Systems (BMS), cell balancing, and

charge/discharge protocols.

Good understanding of electronic circuits, PCB troubleshooting, and soldering/rework

techniques.

Experience using testing equipment such as Multimeters, Power Supplies, Battery

Testers/Analyzers, and Internal Resistance Testers.

Knowledge of ESD handling, electronic assembly standards, and battery safety standards.

Awareness of battery safety precautions, including handling of damaged/swollen cells.

Good communication and reporting skills.

Educational Qualification

ITI in Electronics or related field.

equipment.

Experience in EV, UPS, or portable electronics battery servicing is a plus.

Key Competencies

Problem-solving and analytical skills

Attention to detail, especially regarding battery safety

Customer-focused approach

Teamwork and collaboration

Time management

Technical troubleshooting expertise

Qualifications

1-3 years of experience in battery pack servicing, testing, or assembly.

Experience in manufacturing/service industry.

Experience working with Li-ion/Li-Po battery packs, BMS units, and battery testing