"Andy Champ" wrote in message
...
On 02/01/2012 18:54, harry wrote:
You have a point there. But the question was about the recharge of
"supercapacitors" which is allegedly wear 100% efficient.

Supercapacitors I have no experience of. However the motors and
generators definitely lose a few percent - although probably less than the
amounts I quoted.

Supercapacitors will outlast a car