Portable phone charger using RC lipos?

[radioman193]

Originally Posted by rawfuls

Most definitely very cheap to buy prebuilt, I assume it charges the LiPo inside so you could use it w/o sun?

Building it yourself kind of gives you that "I MADE IT!" feeling.. Once I whipped out my Altoids charger during school one day to help a teacher charge up his phone, everyone stared in awe..

Kinda makes you "cool". :P

you can charge it by usb to