MX2.0-2P Female charging connector with wire leads. Plug your 1S LiPO batteries with the flat white wing connector (known as MX2.0-2P Positive) into this connector. Use in model building, or for linking 1S battery to a smart charger. This Charging connector is also known as MX2.0-2P Female. The metal pins are spaced 2mm apart from center points.