Exploring the Hummer EV Battery Pack: A Detailed Analysis

TLDRThe Hummer EV battery pack is extremely heavy, comprised of stamped steel. It consists of two parallel 400-volt battery packs. The pack has 24 Ultium cells, with a unique cooling plate design. The module architecture includes thermal vents and adhesive for heat transfer. The current collectors are covered with injection molded strips. The separator provides thermal and electrical isolation.

Key insights

🔋The Hummer EV battery pack is made of stamped steel and is very heavy.

🔌The pack consists of two parallel 400-volt battery packs for drive and charge modes.

🧊The unique cooling plate design and thermal interface material ensure efficient heat transfer.

🔬Injection molded strips cover the non-uniform surface of the current collectors for assembly.

⚡️The separator provides both thermal and electrical isolation between the cells.

Q&A

What is the weight of the Hummer EV battery pack?

The battery pack weighs about 2,500 pounds, making it extremely heavy.

How many cells are in the Hummer EV battery pack?

The pack consists of 24 Ultium cells.

What is the advantage of the dual 400-volt battery packs?

The dual packs allow for more efficient charging and power management.

Why are there injection molded strips covering the current collectors?

These strips provide both structural support and assist in assembly.

What is the purpose of the separator between the cells?

The separator provides both thermal and electrical isolation for safety and performance.

Timestamped Summary

00:01The Hummer EV battery pack is made of stamped steel and is extremely heavy.

01:45The pack consists of two parallel 400-volt battery packs for drive and charge modes.

07:00The unique cooling plate design and thermal interface material ensure efficient heat transfer.

08:30Injection molded strips cover the non-uniform surface of the current collectors for assembly.

09:32The separator provides both thermal and electrical isolation between the cells.