I figured I would post this here due to saving weight helps our 3D capabilities.

I came across these new rechargeable Lithium ion cells. They claim to be 3 volt so just 2 cells would make a nice light weight RX pack. I ordered 6 just to try.

Anyone else tried these?

[link=http://www.batteryjunction.com/rercliba365s.html]CR123 rechargeable LI-ion[/link]