SB50 Anderson connector is commonly used in Battery Packs and Solar Chargers. It is a high current connector commonly used to charger EV battery packs and other high current charging applications. Specifications: Housing Material : Polycarbonate / PBT blendContact material : Pure copper silver platingColor : GreyWire Size Range : 16 to 8 (AWG) Size : 35.1x48x15.9 mmRated current : 50 ARated voltage : 600 VVibration resistance : ExcellentOperating Temperature : -20°C ~ 105°C