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Old 29-07-2017, 17:52   #168
OLD BOY
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Re: Petrol & diesel vehicles ban.

Quote:
Originally Posted by papa smurf View Post
a battery for a tesla weighs in at 648 lbs and i think their built into the floor that's about the weight of a chevy v8 engine

Battery Specs
Type Laminated lithium-ion battery
Voltage 403.2V [1]
Nominal voltage 360V [2]
Total capacity 24 kWh [2] (16 kWh available, 67% DoD [3], 21 kWh declared [4])
Power output Over 90 kW
Energy density 140 Wh/kg [5]
Power density 2.5 kW/kg [5]
Dimensions 61.8 x 46.8 x 10.4 in. (1570.5 x 1188 x 264.9 mm) [1]
Weight 648 lbs [6]
Number of modules 48, each with four cells (total 192 cells) [7][2]
Battery pack contents:
Positive electrodes: lithium manganate
Negative electrodes: carbon
Cells
Modules
Assembly parts
Charging times:
Quick charger DC50kW (0 to 80%): approx. 30 min (Level 3 charging)
Home-use AC240V charging dock (0-100%): 8 hrs (Level 2 charging) [8]
Regular 110/120V 15-amp outlet: 22 hours (Level 1 charging) [9]
Battery layout Under seat & floor
I am sure that battery sizes can be reduced by 2040, and if they are still too heavy, someone would have to invent a contraption for garages to use when replacing batteries.

If there are no straight forward ways to replace batteries, someone is going to have to come up with an alternative solution that is practical. The only one I have at the moment is hydrogen fuelled cars. Although expensive at present, the price will come down with mass production and competition.
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