I am a little surprised none of you have mentioned this. It is pretty new from trinity but a great idea.
http://www.teamepiconline.com/shop/i...p?item=TEP2006
life batteries are only 3.3V per cell. This eliminates the need for a voltage regulator with the lipo reciever packs. IT will be light as well and has an attached switch. Great idea for the 1S guys that don't want to run a novak booster or similar device.