14 silicone line,length is 80mm. Amass XT60 is more and more be adopted in the world each big model manufacturers, because of his resistance to high current, took over feeling is very convenient, waterproof advantages.KDS/Walkera 450 manufacturers' batteries are sheathed banana head,is 3.5 mm. It can easily give into the 3.5 mm banana head battery XT60 plug. Package Includes: 1 x Battery Banana Head Adapter PlugHAIKE Technology (Shenzhen) Co., Ltd.