How do you connect your charge controller to a battery ? This is the charge controller to battery cable. The cable is colour coded for safe connection. It comes fitted with 2 HI Amp crocodile clips. It has a splash proof inline fuse rated to the charge controller. This cable makes connecting your charge controller to a battery straight forward and easy. What's in the box, 1 x 2 metre cable for connecting a 5 Amp charge controller to a battery. complete with pre fitted inline fuse holder and fuse with a pair of crocodile clips What charge controller can I use ? This cable is rated for safe use with charge controllers up to 5 Amps. Visit our shop for other size Amp cables. Why do I need it ? This cable will help protect your charge controller from overloading.