Sr Engineer- Advanced Battery Testing

3 days ago

Cochin, Kerala, India V-Guard Full time ₹ 12,00,000 - ₹ 36,00,000 per year

JOB DESCRIPTION

DEPARTMENT
: R&D Electronics

POSITION
: Senior Engineer – Advanced Battery Testing (Product Validation Lab)

JOB STATUS
: Full time

LOCATION
: Kochi, HO

Responsibilities:


• Develop and execute Design Verification Plans & Reports (DVP&R) for advanced chemistry battery packs.


• Conduct pack-level performance validation using pack testers, inverters, solar inverters,

solar charge controllers, and chargers.


• Verify application compatibility across various power electronics systems and operational

modes.


• Perform safety-critical tests, including nail penetration, thermal runaway simulation,

overcharge/over-discharge, and short-circuit testing.


• Conduct environmental and mechanical robustness tests (thermal cycling, vibration,

humidity, dust ingress).


• Perform accelerated life testing (HALT, endurance runs) to assess pack reliability.


• Execute BMS functional verification for pack-level applications and ensure compliance

with safety cut-offs.


• Support limited cell-level characterization and BMS testing when required.


• Operate and maintain DAQs, oscilloscopes, thermal chambers, environmental chambers,

and pack test rigs.


• Conduct Root Cause Analysis (RCA) for pack-level failures and recommend design or

process improvements.


• Analyse test data to support Design for Manufacturing (DFM) and design optimization.


• Prepare detailed technical reports with test results, deviations, conclusions, and

recommendations.


• Ensure compliance with relevant IEC, BIS, UN38.3, and other applicable standards.

Communication:

Strong verbal and written skills for creating clear test plans, procedures, and reports.

Ability to present validation findings to R&D, Operations, and Certification stakeholders

effectively.

Core Competencies:


• Expertise in battery pack testing methodologies for advanced chemistries.


• Proficiency in safety and environmental testing for battery packs.


• Understanding of battery integration with inverters, solar systems, and chargers.


• Hands-on experience with pack testers, DAQs, and environmental testing equipment.

Interpersonal Competencies


• Effective collaboration with R&D internal cross-functional teams.


• Proactive approach to problem-solving and continuous process improvement.


• Strong organizational and multitasking abilities.

Professional Skills Required:


• Deep understanding of lithium-ion, sodium-ion, and other advanced battery chemistries.


• Knowledge of BMS functionality, pack assembly, and safety systems.


• Skilled in operating oscilloscopes, power analysers, thermal chambers, vibration tables,

and environmental test rigs.


• Ability to execute both manual and automated testing workflows.


• Proficiency in MS Office for data analysis, reporting, and documentation.

Desirable:


• Experience in UN38.3, IEC 62133, and BIS safety certification testing.


• Knowledge of EMI/EMC testing for battery systems.


• Exposure to statistical reliability tools (Weibull, Arrhenius).

Educational Qualifications & Experience:

Bachelor's degree in Electrical or Electronics Engineering (or related discipline).

5–10 years of hands-on experience in battery pack testing and validation in a product

design validation environment.

Industry Preferred:

Battery system manufacturers, energy storage system developers, inverter/UPS/solar

product manufacturers.

General Requirements:


• Self-motivated, process-driven, and detail-oriented.


• Strong analytical and strategic thinking skills.


• Commitment to quality, safety standards, and continuous improvement.

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