This Micro ParaBoard is designed for charging multiple small 3.7V Lithium Polymer batteries safely. 

This board has 6 sets of pico (also called Micro JST) connectors for batteries used in models such as the FP100 helicopter and other ultra micro R/C models. It also has 6 sets of 2 pin JST-PH connectors for batteries used in the FBL100 helicopter, mCPX and other E-flite/Parkzone Micros.

Up to six 3.7V ultra micro batteries can be safely charged in parallel at the same time. The board is terminated in 4mm male banana plugs for direct connection to most battery chargers.