Specifications:Brand : AmassProduct: XT90-S ConnectorMaterial of Housing: Heat-resistant nylon material(high temperature resistance to 240°C)Material of connector : 2U thickness Gold hplated copperStable current: 90A /Max. 120ATemperature resistant:-30°C ~ 240°CWire gauge: compatible with up to 8awg wireQuantity: 5 PairsFeature: XT90 uses 4.5mm banana plug inserted, upgrade version.Light weight, small size, high current indurance performance.Unique anti-spark design, compatible with XT90.Reusable Conector end design for times insert and take off from the style design with the shining and safety-slip insulator, easy to connect.Clear "+" and "-" mark, avoid the mistake.Accurate size, perfect connection prevent any inside pollution.Advanced caseting technology,and integrated with banana plugs fully and groove slot design make the connection stronger and avoid any mistake when you use it.Package included:5 Pairs xt90s anti spark connectors