Monthly Archives: March 2014

Last week I did some bench testing on the NCR18650B Lithium Ion cells, and the results were very promising, showing twice the energy density as a LiPo. This week I...
Continue Reading →
After having some difficulty launching the heavier Raptor140B+ (carries three 5Ah batteries) I decided to invest the time into building a cross bow launcher. It has a few key features...
Continue Reading →
Buy the battery pack here: http://store.mygeekshow.com/product-p/3.3a-4s-2c-battery.htm NCR18650B: A Lithium Ion battery with a ton of promise! People say it has twice the energy per gram as LiPos… but is that...
Continue Reading →