BTW, Looking at the Ike Gauntlet tests, it seems like 12 minutes of boost (1/5 hour) would allow an HD truck to pull about any grade. Using a 400 pound Volt pack as a representative technology, we’d have 14.1 kWh to play with, allowing a 95 HP boost for the entire duration of that run. So even a 3.6 pentastar could…