Updated PCBA board Positive. This terminal is the updated version of the J100 terminal. There are now two more gold prongs on each side. 4 smaller prongs in the middle of the terminal instead of two plastic-coated prongs. Does not have a plug on the back of the terminal. Original Style here:https://agrispraydrones.com/products/pcba_uav5_0_bms_40ah_pack-_h-1