The Hummingbird battery
Von laptop, 02:39Meanwhile I am looking for some data can be found on its website, in a press release: European sized showcase of the latest generation Dell Studio 1535 battery starts.
Accordingly, had the lead-S? Acid battery 750Ah at about 1200kg mass, the hummingbird 240Ah at 100kg.
The truck is operated according to Jungheinrich with 48V.
Lead Battery: 36000 Wh
Hummingbird: 11520 Wh 15 “Apple PowerBook G4 Battery
Let us come to the energy density:
Lead acid battery: 36000Wh / 1200kg = 30Wh/kg
Hummingbird: 11520 Wh / 100kg = 115 Wh / kg
Back to Cayenne, even if we believe Mr Hannemann is now once again that a normal Li-ion battery only 80% efficiency would be so mean (under the previous assumptions about the Cayenne, e), which he would need instead of a 24kWh Battery still has 19.2 kWh battery, which reach 180 km.
Power to 1000km, therefore, a 106.7 kWh battery.
With an energy density of 115.2 Wh / g = 926kg battery.
Since standard Li-ion batteries, but they have said, and an efficiency of 95-97%, we have more of a mass of 1150kg.
Cayenne is an empty weight 2235kg, max. We accept: 2945kg -] 710kg payload makes minus 4 people + luggage ck: 310kg?
D. I h. h? Tte to 840kg to extend from the Cayenne, the Sony VGP-BPS2C Battery Weight as the installation of the first place.
Although the engine, fuel tank and transmission (or gel will be deleted? He only has a fixed translation), but the electric motor has a bit of copper, many thanks to the mass, even if it is smaller …
Last but not least, a comparison with standard batteries and the truck is or what k? Nnte Ecayenne always be equipped.
Because the truck apparently takes several hours with the Dell inspiron 1525 battery , The average load of less than 1C, but they seem to h? Here loads determined kurzzeitg.
One can probably assume that the batteries are suitable for electric vehicles.
What we are there on the market:
Zebra battery from MES-DEA 120 Wh / kg
Saft VLE Module: 110 Wh / kg
Gaia 55Ah cells: 132 Wh / kg
Fact: The battery can be realized Hummingbird thus no longer reach than other batteries!
Even if I am out nken Descr?, 300km, the hummingbird weighs as much as Li-ion or Zebra.
That leaves an advantage of the hummingbirds when cheaper, safer and perhaps more than other batteries, such as Dell Vostro 1700 battery .


