Key Responsibilities

- Mechanical Architecture &
- Enclosure, Cabinet &
- Container Design

- Define form factor, layout, and assembly strategy for modular & containerized BESS

- Prepare and maintain: o 3D models & 2D drawings o BOMs & assembly instructions o Installation and service manuals

- Ensure proper revision and change management.

- Follow design best practices and motivate fellow designers to follow

- Design LFP Battery modules, racks, Cabinet &

- BESS Container structures

- Ensure IP protection, corrosion resistance, and environmental robustness.

- Integration of Thermal &

- Cooling Components

- Integrate thermal management solutions: o Forced air cooling o Liquid cooling (cold plates, heat exchangers)

- Optimize airflow paths, heat sink design, and component placement.

- Structural &

- Mechanical Analysis

- Design Support for structural FEA for static, dynamic, vibration, fatigue, seismic, and transportation loads.

- Design for safe lifting, load distribution, shock resistance, clearances, handling, and installation.

- Integration with Electrical, Fire &

- Control Systems

- Coordinate with electrical and control teams on: o Component placement & clearances o Cable routing and bending radius o EMI shielding & segregation o HV/LV cabinets, busbars, grounding points, and cable trays.

- Ensure creepage, clearance, and safety requirements are mechanically supported.

- Work with electrical teams to ensure proper placement of

- Integrate fire detection, suppression, and venting mechanisms (e.g., FACP, smoke ducts, deflagration panels).

Sensitivity : This Document is classified as "LNT General Business".

Mechanical Design

Engineer (or Senior Engineer) |Battery Energy Storage Systems

- DFM, DFA &





- Industrialization

- Design for manufacturability, assembly, and serviceability.

- Balance performance, safety, manufacturability, and cost.

- Select materials and finishes considering cost, durability, and workplace.

- Support prototype builds, NPI, and production ramp-up.

- Drive cost reduction and weight optimization initiatives.

- Closely Work closely with System engineering, Electrical design team, Thermal engineering, Safety engineering, Program management, Supply chain & manufacturing, Drive design reviews, DFMEA, PFMEA, and issue resolution.

- Support supplier qualification for racks, sheet metal, and enclosure components.

- Support Process & manufacturing teams Tooling, jigs & fixtures, Weld & fabrication process selection Assembly line setup, Takt time and manufacturability improvements

- Testing, Validation &

- Compliance

- Support mechanical and environmental testing: o Thermal cycling o IP / ingress tests o Vibration & shock tests

- Support certification to IEC, UL, NFPA and ISO standards.

- Ensure compliance with global mechanical standards

- Resolve mechanical field issues and drive corrective actions.Education &

- Experience

- Diploma or BE / BTech in Mechanical Engineering

- 3-5 years in mechanical design for Energy Storage Systems, its Enclosure &

- Cabinet

- CAD tools (SolidWorks preferred) professional level hands-on experience is must

- DFM/DFA principles, DFMEA, Proto Development Support

- Ability to Interpret Thermal, CFD &

- Structural analysis reports Preferred Industry Background

- LFP Battery Pack, BESS Cabinet, &

- BESS container system manufacturers ----------------------------------------End of Document-----------------------------------

📌 BESS Mechanical Design Engineer (Bengaluru)
🏢 Larsen u0026 Toubro
📍 Bengaluru