depends what it is for and what sort you want
It depends what you mean by 'power lead' If you mean JUST the flex from the mains to the power adapter, cost is around £8.00 - However - if you mean to replace the whole power supply, it could be as much as £30 depending on the make & model.
£2-10
The cost of one ounce of lead depends on the market price of the day. It also depends on the kind of lead you want to purchase.
== ==
Low cost, & high power to weight ratio.
20.
60
alot because there is alot electiricty in the wind power machine but i dont know how much it cost by heart
£1 sqiud
50 dollars
$2500
About:$99,976,028