Mechanical Engineering Intern

At Lithionics Battery
, we don’t just build batteries—we engineer intelligent, safe, and high‑performance energy solutions that power the future of transportation, recreation, and commercial electrification. From RVs and marine vessels to industrial EV platforms, our products are trusted in some of the most demanding environments.

As a Mechanical Engineer intern on our engineering team, you’ll be part of a company recognized for its commitment to innovation, quality, and U.S.

-based manufacturing excellence. Here, your work isn’t “just an internship”—you’ll contribute directly to the systems, components, and processes that support our next generation of energy technology.

Join us and help advance electrification in a hands‑on, fast‑paced, mission‑driven environment.

As a Mechanical Engineering Intern, you will support our engineering group with real design work, meaningful documentation improvements, and high‑impact product development tasks that integrate directly into our production workflow.

• Audit, organize, and modernize our existing CAD library to ensure engineering accuracy and reduce retrieval and reference issues.

• Apply redline corrections to mechanical drawings, ensuring our documentation reflects the current state of production and engineering changes.

• Create 3D models and production‑ready 2D drawings for some products, contributing directly to thermal and electrical subsystem development.

• Review mechanical drawings for consistency, accuracy, GD&T use, and formatting—serving as the initial compliance checkpoint before final engineering approval.

• Pursuing a B.S. in Mechanical Engineering or related field
• Proficiency in Solid Works, Autodesk Inventor, or comparable 3D CAD software
• Strong understanding of technical drawing standards, orthographic projection, and GD&T
• High attention to detail and a passion for engineering accuracy

• Enthusiastic about improving engineering processes
• A problem‑solver who enjoys technical challenges
• Curious, proactive, and eager to learn from experienced engineers
• Proud of delivering clean, consistent, professional engineering work

• Industry Leadership:
  Be part of a company that sets the bar in lithium‑ion innovation, safety, and performance.
• Real Impact:
  Your designs and documentation improvements will be used in products built on‑site and shipped worldwide.
• Professional Growth:
  Gain exposure to mechanical design, manufacturing, quality, and electro‑mechanical integration.
• Collaborative Culture:
  Work closely with seasoned engineers who value mentorship, craftsmanship, and continuous improvement.
• Mission‑Driven Environment:
  Contribute to the rapidly evolving world of electrification and clean energy t echnology.