Company: East Penn Manufacturing - Deka Batteries Title: Product Engineering Intern Location: US-MI-Ann Arbor Posted Date: 2026-07-27T04:00:00.000Z
Overview: Navitas is ready to invest in you! We are currently seeking a Product Engineering Intern to join our team for a Fall 2027 internship. We are looking for a motivated and detail-oriented Product Engineering Intern to support the development and manufacturing of advanced lithium-ion battery systems. This role provides hands-on experience in product design, validation, manufacturing support, and cross-functional collaboration within a fast-paced battery manufacturing environment. The intern will work closely with engineering, quality, and manufacturing teams to help improve product performance, reliability, and scalability.
Responsibilities: Support design, validation, and release of lithium-ion battery modules and pack componentsAssist in conducting performance testing, validation testing, and failure analysis of battery cells and systemsAnalyze test data using tools such as Excel, MATLAB, or Python to identify trends and recommend improvementsCollaborate with manufacturing engineering to resolve production issues and implement process improvementsCreate and maintain engineering documentation, including BOMs, drawings, test plans, and reportsParticipate in root cause analysis (RCA) and corrective action initiativesSupport prototype builds and pilot production runsAssist in DFMEA, PFMEA, and design reviewsEnsure compliance with safety and regulatory standards related to lithium-ion battery systems
Qualifications: Currently pursuing a Bachelor’s or Master’s degree in Mechanical Engineering, Electrical Engineering, or related fieldStrong analytical and problem-solving skillsBasic understanding of lithium-ion battery fundamentals (electrochemistry, thermal management, BMS concepts)Proficiency in Microsoft Excel; experience with data analysis tools (MATLAB, Python) preferredFamiliarity with CAD software (SolidWorks, NX, or similar) is a plusStrong written and verbal communication skillsAbility to work on-site in Ann Arbor, MI Learning OutcomesBy the end of this internship, the candidate will:Gain hands-on experience in lithium-ion battery product development and manufacturingDevelop skills in cross-functional engineering collaborationUnderstand the full product lifecycle from prototype to productionBuild technical competency in battery performance validation and root cause analysis
Get to know East Penn!: Navitas Systems LLC, a leader in comprehensive energy storage solutions, was formed in 2011 with the merger of MicroSun Innovative Energy Storage Solutions and MicroSun Electronics, and the acquisition of lithium battery company A123 Systems’ Government Solutions Group. In 2019, East Penn Manufacturing, one of the world’s leading battery manufacturers, acquired majority interest in Navitas Systems. In SEVEN remarkable decades, East Penn has grown from a one-room shop with a product line of five automotive batteries to one of the world’s leading battery manufacturers with over 10,500 full-time employees, 515 product designs, operations around the world, and hundreds of awards for industry excellence. At our Navitas facilities we engage in the research, design, development, and manufacture of advanced lithium cells and energy storage products and systems for both commercial customers and U.S. Government/military customers. We invest in our people, they are and always will be the heart of this company. Are you ready to join a family-owned enterprise committed to honoring the contributions of everyone? Then Navitas is the right place for you.
About East Penn Manufacturing Co.
East Penn Manufacturing Co. produces batteries for motor vehicles. The company started in 1946 and remains a family-owned business. It operates a large battery manufacturing facility in Bowers, Pennsylvania. The firm employs over 10,000 people and focuses on product recyclability.
How to get in at East Penn Manufacturing Co.
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