These are battery Discharge / Charge leads for LiPo packs that have built-in Dual 4mm discharge plugs and a 2mm balance plug.
At one end are the 2x Dual 4mm Bullet plugs and the 1x 2mm Bullet plug. At the opposite end is a Traxxas High Current Plug and a JST-XH balance plug.
|Package Weight||0.05 lbs|
|Package Dimensions||6 × .5 × .5 in|