Svenska Kronor.
Currency in Peru: nuevo sol (PEN)
Peru
Peru changed currency in 1985 and 1991. Check with your bank.
batteries
The Amazon River begins as a trickle in the Andes Mountains of Peru. Ocean going vessels use the inland port of Iquitos in Peru.
In the mountains of Peru people use alpaca for their wool and sometimes meat.
electricity and batteries
Yes here is a guide on how to use a cell phone in peru http://www.ehow.com/how_2042686_use-cell-phone-peru.html
I went to Lima, Peru.
Peru is for you
http://www.countrycodes.com/