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The subject of this article is a class 8 semi trailer. The economics in this space accentuate some of Hydrogen’s advantages of Lithium batteries. For instance,
by scoopertrooper 4y ago
The subject of this article is a class 8 semi trailer. The economics in this space accentuate some of Hydrogen’s advantages of Lithium batteries.
For instance, trucks must meet certain maximum weight requirements to be legal on roads due the damage they might otherwise cause. Lithium based batteries store much less energy for a unit of weight, so designers must make a harsh trade off between cargo capacity and range. Toyota claims that their prototype has about twice the range than the BYD 8TT, which is an all electric class 8 semi trailer.
Depending on how the development of batteries progresses, Hydrogen based tracks may end up being the most effective way forward. At least, till there is a fundamental advancement in alternative energy storage mediums.
- vardump 4y agoWhat's the range of Toyota's prototype truck? Quick Googling: "The battery used in the 8TT has more than 400 kWh of capacity, which according to the manufacturer translates into an all-electric range of 124 miles at full load or 167 miles at half load." While this seems more interesting: "Tesla describes the Semi as "a Beast" - "More powerful, more efficient and fully electric. Semi is the future of trucking." The company has maintained the core numbers, including two battery versions for about 300 miles (483 km) or 500 miles (804 km) of driving range when fully loaded.19 Aug 2022"