Connection wire leads that will connect your charger to battery.
On one end is the 4mm Bullet Plug (also known as Bullet Banana plug) which will plug into the output ports on your charger, On the other end is the traxxas male connector which will plug into your battery.

Specifications:
Input Connector: 4.0mm Banana Male Plug
Output Connector: Traxxas Plug
Wire Type: 12 AWG Silicone
Length: 30cm

Compatible: Venom Power Charger and Virtually any LiPo or NiMh battery charger on the market that has 4mm output ports.

Package include:
1 x Rc Battery Charger Cable Wire