SAE to SAE Cable, the sae extension cable works great to connect solar panel to battery, extend the battery maintainer, it's suitable for solar battery connection and fer, and automotive batteries fer etc. Work great for Battery charger motors boat & motorcycle batteries. A handy extension for solar charger to atv application, also can trickle charge during cold weather. Thick, flexible and . The cable is a good size to work with for an automotive solar charger installation. you can place the solar panels in an area where they have access to full sunlight, let the RV solar panel sit in full sun most of the day. Come with waterproof dust cap for protecting standard SAE type connector from rain and dust when closed, which and dry inside when you don't use. 2 pin extension cord with Universal SAE connector, can be widely used in all kinds of vehicles and devices, such as automotive, motorcycle, lawn mower, RV, trolling motor, ATV, kayak, tractor sprayer, power inverter and other devices with sae ports. Also you can DIY with the cable, just need your brain and hands. Cut off end of and attached ring terminals for battery connection. size:Length about 1m Material:Metal + plastic colour:Black+Red Package Contents: 1 * SAE extension cord 10awg Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.