u/Many-Bathroom-3987

Just finished a session at the Manchester, CT Supercharger. Plugged in at 30% and pulled the plug at 80%.

​Energy Delivered (per Invoice): 51.72 kWh

​Actual Energy in Battery: ~42.5 kWh (85kWh pack)

​Efficiency: ~82%

​For those wondering why the bill shows more than the battery "received"—it's not a scam! Between the AC/DC conversion heat, the massive cooling system (TMS) working overtime to protect our Ultium packs, and cable resistance, a 15-20% loss is pretty standard for DC fast charging.

​Cost me about $21. Not home-charging cheap, but keeping that Aerogel thermal barrier cool isn't free!

u/Many-Bathroom-3987 — 14 days ago