GoolRC 12 Cell Paraboard Parallel Ballanced Charging Board for RC Helicopter Quadcopter FPV 7.4V 2S Lipo Battery Charging Charge twelve UMX / Blade 130X lipos at the same time! This new paraboard allows you to charge up to twelve lipos with UMX-style connectors at once. Because it charges in parallel, you can charge as few as one or as many as twelve batteries of varying capacities at the same time. Perfect for batteries used in the Blade 130 X, mCP X BL, UMX Beast, Mig, Carbon Cub, and Sbach 342!