Power peaks are smooth by supercapacitors.
The fuel consumption is reduced and through the use of virtually maintenance-free electric motors also maintenance costs are minimized.
With this technology you can save up to 16,000 liters (20,800$ if Diesel = $1.30 /ltr) of diesel annually.
Caterpillar 6120B H FS hybrid Mining Shovel
Electric bus with the fastest charging time in the world (10 sec )
Charging takes 30 sec and can power the train for 2 km