Arrma AR390204 Loop Connector XT90 Female R/C Car Part FEATURES: Allows the use of a 4S or 6S LiPo battery pack in Arrma vehicles Connects to one of the ESC-to-battery plugs when using a single 4S or 6S Ba INCLUDES: Female XT90 Loop Connector with 10AWG wire AR390204 Loop Connector XT90 Female