Battery Pack Development Engineer (R&D;)
- Intern Role Overview:

Job Description
As a Trainee Battery Pack Development Engineer, you will assist the R&D; team in the design, assembly, testing, and validation of LiFePO4/ LTO battery storage systems for electric marine applications. You will gain hands-on exposure to cell characterization, pack integration, electrical testing, and safety protocols under the mentorship of senior battery engineers.

Key Responsibilities
● Pack Assembly & Integration Support: Assist in the mechanical and electrical assembly of prototype lithium battery packs (cell staging, busbar connections, wiring harnesses, and insulation). ● Testing & Characterization: Conduct cell
- and pack-level charging/discharging tests, capacity measurements, cycle-life evaluation, and temperature logging in accordance with standard operating procedures. ● BMS Integration Support: Assist with wiring, sensor placement (thermistors, voltage sense leads), and basic configuration testing of Battery Management Systems on assembled packs. ● Quality & Safety Compliance: Follow strict high-voltage and workshop safety standards during cell handling and battery assembly. ● Data Logging & Reporting: Record test data accurately,



assist in analyzing test results, and prepare test summary documentation for review by senior engineers. Qualifications & Requirements ●

Education:
B.
Tech / B.
E. in Electrical and Electronics Engineering (EEE). ● Certifications / Add-on Courses: Course or certification in Electric Vehicle (EV) Systems / Battery Technology (covering lithium cell chemistries, pack basics, and EV powertrains). Technical

Skills:
○ Transparent understanding of battery cell chemistries (LiFePO4, NMC, LTO), cell specs, C ratings, and series-parallel configurations. ○ Fundamental understanding of BMS functions (SoC, SoH, over-voltage, over-current, and thermal cutoff). ○ Familiarity with electrical tools, wire crimping, harness assembly, and measuring instruments. ○ Basic awareness of EV safety practices and battery testing standards. ● Soft

Skills:
High attention to detail, proactive safety attitude, and a strong appetite for practical, hands-on engineering Pay: ₹15,000.00
- ₹18,000.00 per month

Benefits:
- Paid sick time Application Question(s):
- What is your expected salary ? Work

Location:
In person

📌 Battery Pack Development Engineer (Cherthala)
🏢 Navalt Green Mobility Private
📍 Cherthala