This is a set of ProTek R/C "TruCurrent" XT90 device and battery
connectors. This set contains four female connectors. ProTek
R/C "TruCurrent" XT90 Connectors have 4.5mm pins and are made from
high-temp Nylon and gold plated spring connectors inserted in the
injection mold at the time the connector is formed. ProTek R/C
"TruCurrent" XT90 connectors ensure a mechanically solid, low
resistance, high-amp capacity connection and are the ideal power
connector for high current applications.