Powerhobby QS8 S Male / Female Plug / Connector ( QS8.0mm S) SETThis system s constant charging of the capacitors on ESC and allows the battery to be connected without sparks on your ESC when you first plug in.The design also provides no chance of incorrect polarity connection. Once soldered up, there are plastic guards that clip on each connector giving you a neatly wired plug and helps prevent short circuits.These QS8 S heavy duty gold plated connectors with built in antispark resistors are great for high power electric models equipped with TMM 40063 3 X2 SERIES or TMM 25063 3 X2 SERIESContinuous Current: 110AMax Peak Current: 500AMAX Wire: 6AWGDiameter: 8.0mm Long Battery LifeMetal Material: Gold Plated BrassPlastic Material: Nylon with fiber