Battery Charger Charging Cable: Deans Ultra (T-Plug) Male to 4mm Bullet Banana (Wires Cables Leads Plugs LiPo LiHV LiFe LiIon NiMH NiCd Pb Battery Charge) These are charger leads that will connect your charger to your battery. On one end is the 4mm Bullet Plug (also known as Banana plug) which will plug into the output ports on your charger. On the other end is the Deans Ultra Plug Male which will plug into your battery that has a Deans Connector installed. High Quality Wires and Plugs, 18AWG Stranded Wire Approx. 9" Total Length Note: Be sure that your charger has 4mm Output Ports for charging.