This is a Reedy 2S-4S T-Plug Pro Charge Lead, available in a variety of configurations for most batteries used in popular 1/10 and 1/8 applications. Heavy-duty 12-gauge silicone wires provide maximum current flow without overheating during high-current cycling. Mesh sheathing offers additional protection and a professional appearance while positive ends are clearly marked to prevent reverse polarity. After selecting the correct cell-count setting, simply connect the main plug and then plug the battery's balance lead into the appropriate balance connector to charge. 

Length: 50cm (19 11/16").