$6 Cheaper the the major auto stores!
 
This Anderson style battery clamp adaptor cable allows you quickly connect anderson equipped solar panels or DC powered appliances to your vehicle battery. Great for temporary connection to a main or auxiliary battery. Pre-made with tinned copper cable and machine crimped terminations.

This series of high current cables are ideal for automotive, 4WD and caravan uses. The feature of the Anderson style housing allows for the connector to be genderless, meaning each connector interconnects with one another. This means you won't have to worry about plugging them in the wrong way.