Of course there is range loss when you are blasting a heater. Hydrogen and electric are both exactly the same in this regard. You need to generate the required ~3kW of heat somehow. It is free heat in ICE because they are inefficient and make tons of heat they need to dump
Of course there is range loss when you are blasting a heater. Hydrogen and electric are both exactly the same in this regard. You need to generate the required ~3kW of heat somehow. It is free heat in ICE because they are inefficient and make tons of heat they need to dump somewhere anyway.
Energy density and price are what it comes down to. Time will tell which energy source will ultimately prevail.
Oh, stop throwing logic into this argument - on a hydrogen car heat is generated by butterflies and fairies, everyone knows that.
But, but .... Hydrogen is the most abundant element around us. It's everywhere, literally, even water has it. So blasting your heater, thus blasting through your tank of hydrogen doesn't matter because it takes only four a half minutes to refill. So I hear ... are you saying it's not true?? I am getting confused about this hydrogen thing.
Problem with that is there's no meaningful dirt refill station infrastructure anywhere yet. I mean some will try refilling from home but the earth moving equipment and conveyor belts add a significant price premium to the base vehicle purchase price. That's the problem.Dirt is more plentiful than hydrogen. Make cars that run on dirt.
Dirt is more plentiful than hydrogen. Make cars that run on dirt.
What happens if you don't drive much? Have to keep it plugged in to maintain a float or can it sit for long periods and then have to be topped up before use?
Battery news. The next step appears to be lithium-sulfur (I've known about these for some time). Supposedly these are planned to go into production in late 2018 http://www.sionpower.com/
500 Wh/kg ... more than double the energy density of current lithium-ion batteries. At that rate a 100 kWh battery pack (biggest Tesla) would weigh 200 kg. This is probably at the cell level; making it into an actual battery pack will make it weigh more. (The Bolt's 60-ish-kWh Li-ion battery pack weighs about 400 kg)
LG Chem owns that company. LG Chem is heavily involved in supplying EV components including for the Chevrolet Bolt.
The number of charging cycles still needs work but I'm sure they're not done development. Even at 400 full charge/discharge cycles, if that is 500 km per cycle which is plausible at that energy density, that's 200,000 km ...
Even at 400 full charge/discharge cycles, if that is 500 km per cycle which is plausible at that energy density, that's 200,000 km ...
I am quite certain the technology will get better. These batteries aren't going in mass-market applications straight away - they're a few years away from that.
P.S. Your Volt's batteries were made by LG Chem.