Production Associate

JobItUs; Chakan; On-site; INR 600,000 - 1,000,000; Full time

Job summary

JobItUs is seeking a battery test engineer to validate Li-ion cells and packs for EV/storage applications. You will plan tests, run life-cycle and safety tests, and analyze results to support certification with AIS, UL, BIS.

You will coordinate with cell suppliers and third-party labs, and set up lab infrastructure for diverse battery tests. The role requires hands-on lab work with formation units, testers, impedance and CAN data logging, plus familiarity with IEC/IS/UL standards and BOM

Qualifications

• Experience in testing Li-ion cells and packs per relevant standards.
• Knowledge of test planning and data analysis for battery systems.
• Familiarity with lab equipment and safety procedures.

Responsibilities

• Prepare detailed test plans for cells and battery packs.
• Conduct life cycle, temperature mapping, penetration, short circuit, HRD and breakdown tests.
• Analyze test results and data to ensure battery performance and safety.
• Prepare samples for AIS 48 / 156 ARAI, UL, BIS certification.
• Test and validate cells and battery packs.
• Coordinate with suppliers of different cell types.
• Work with standards IEC 62133, IS 16046, UL1642, AIS048, AIS135.
• Coordinate with third party labs for BIS certification.
• Set up test laboratory for cells, modules and packs.
• Operate test equipment: cell formation unit, auto tester, resistance bank, CAN logger, impedance tester, chargers, thermal imager, high-pot tester, environmental chamber.
• Automate and document test setups and data logging.
• Prepare test reports and SOPs.

Skills

Battery testing

Test planning

Lab setup

Cell chemistry

BMS verification

Third party testing

Tools

CAN data logger

Impedance tester

Thermal camera

Environmental chamber

Job description

Testing Validation of Lithium-Ion Battery Packs

Energy Storage for Electric Vehicles and Renewable energy.

• Preparation detail test plan for cells and battery packs.

• Life cycle test (Capacity test), Temperature mapping, penetration test, short circuit test, HRD test, breakdown test, cell balancing, BMS parameter verification, self-discharge test, data sheet verification.

• Analysis of above mentioned tests.

• Preparation of samples for third party test certification (AIS 48 / 156 ARAI, UL, BIS).

• Test and validate cells.

• Coordinate with different type of cells supplier

• Knowledge of national and international standard applicable for cells and battery pack (IEC 62133, IS 16046, UL1642, AIS048, AIS135).

• Coordinate with a third party test lab for testing and know the procedure of BIS certification.

• Knowhow of Call and battery test equipments and suppliers.

• Test laboratory Set up for testing of cells , battery module and battery pack.

• Test equipment - Cell formation unit, Automatic battery pack tester, Resistance bank, power supply, CAN- data logger, Impedance tester, Chargers, Thermal Imager, High pot tester, Environmental test chamber.

• In-house test set up for abuse testing of cells (Penetration and short circuit test), connector life cycle test.

• Lithium ion chemistry and performance analysis

• Construction of cells and material use for making cells.

• Analysis of cells thermal characteristics and degradation of cells.

• Selection of cells and cells chemistry as per application.

• Cylindrical, prismatic and pouch cells.

• Endurance testing of ev li-ions batteries, ev components and conventional components (starter motors, fuel pump, starter relays, radiator fans, fuel level sensor etc.)

• Capacity measurement and validation through tester, load bank and dyno.

• Battery state of health (soh) graph analysis and preparation.

• Automation and setup preparation for various tests.

• Batteries test data logging and analysis on bus master data system.

• Test standard, test reports, standard operating procedure development and issue documentation process.

• Component level benchmarking and data generation.

• Operating voltage window, Voltage cut off at cell level, passive balancing technology, SOC determination algorithm, charging profile CC-CV.

• Knowhow battery pack architecture and internal components, Cooling technologies.