The HeJin Battery Crush & Nail Penetration Test System is built to check if electric vehicle (EV) batteries are safe when things get rough. Think of it as a way to simulate real-world accidents to ensure everything is secure.

What exactly does it do? This system puts batteries through a series of challenges that mimic what might happen in a crash. For starters, it can recreate the force of a crash, seeing how well the battery holds up when hit. It can also compress the battery, much like what could happen if it were crushed. Even trickier, the system can simulate an internal short circuit by puncturing the battery with a nail, carefully monitoring what happens.

Why is this all important? Because the safety of EV batteries is a big deal. If a battery fails in an accident, the results could be dangerous. By performing these tests, manufacturers can pinpoint any weak spots in the battery design and address them before issues arise.

HeJin specializes in creating solid, reliable testing systems. The company makes sure the equipment meets all the standards set by the industry. That's why you'll find their systems used by battery companies all over the world, as well as car makers, and independent testing labs. People in the industry trust HeJin's equipment to provide accurate, dependable results, which is vital for making EVs safer for everyone.

• Heavy-duty structural frame designed for high-force mechanical abuse tests
• High-precision servo or hydraulic loading system for stable, repeatable results
• Real-time force, displacement, voltage, and temperature monitoring
• Enclosed explosion-proof chamber with multi-level safety interlocks
• Adjustable crush direction and penetration position for diverse test scenarios

• GB/T 31467.3 – Lithium-ion traction battery safety requirements (Crush & Nail Penetration)
• GB 38031 – Electric vehicles traction battery safety requirements
• IEC 62660-2 – Secondary lithium-ion cells for propulsion of electric vehicles – Reliability and abuse testing
• IEC 62133 — Safety requirements for batteries (packs) consisting of cells and used in portable devices
• UN 38.3 – Transportation testing for lithium batteries (mechanical abuse clauses)
• ISO 12405-4 – Electrically propelled road vehicles — Lithium-ion traction battery test specification
• SAE J2464 – Electric and Hybrid Vehicle Rechargeable Energy Storage System (REESS) Safety and Abuse Testing

• EV power battery safety validation
• Automotive OEM battery qualification testing
• Battery R&D and design verification
• Third-party laboratory certification testing
• Battery module and pack compliance evaluation

Actual view inside the box

Limit safety sensor device