Vanka JST-XH 3S Connector Adapter Plug Battery Wire Balance Extension Cable for Li-Po Batteries (15cm/150mm, Pack of 10) For: Many Helicopter Quadcopter Airplane Boat Car Controller Length:150mm 15cm (approximate 6inch) Also Compatible With: X-DART Quadcopter... And any other custom application you can dream up! Must have item for custom make lipo battery 10 Pcs 3S battery plug with #22AWG wire(which can carry higher current than #24/#26) & 10 Pcs plug without wire for charger