Item Type: Battery Mini Charging Board Material: ABS + PCB Scope of Application: Suitable for 2S 3S 7.4V 11.1V all lithium batteries1Applicable Battery: LiPo parallel battery charging board is suitable for 2S 3S 7.4V 11.1V all lithium batteries, can charge 12 lithium batteries at the same time, saving charging time. 2Compatibility: Perfect for batteries used on for Blade 130 X, for mCP X BL, for UMX Beast, for Mig, for Carbon Cub, and for Sbach 342. 3Charge For 12 Batteries: This balance parallel charger board allows you to charge up to 12 lithium polymer batteries with UMX type connectors at a time. 4Parallel Charging: Since parallel charger board charges in parallel, you can charge as few as one or as many as twelve batteries of the same capacity at the same time. 54mm Banana Plug: The input charging connector is a male 4mm banana plug, which needs to be connected to a LiPo charger to charge the battery.1 xBatteryMiniChargingBoard 1 x Banana Head Thread