At this time around remove the cord and the small pv cable tie on the section of the cord where marked, pull cable tie tight to ensure that it will not slide Power wire down or up cord. You may need to use needle nose and other pliers without a doubt it is tight and will not move. If you are sure the tie wrap is secure and won't move after that you can clip or cut the unused portion of cable tie. Insert the cord back into the clip.
There are a couple of manufacturers who provide extremely high quality batteries which were created specifically for solar components. These batteries are often very heavy, which is often a result of experiencing much thicker lead plates than a normal type car battery. They are made to handle the constant cycling of power inside. This is either contrast to your own vehicle battery, which produced to can be a big boost of power when you start your program. Thereafter, the alternator inside your vehicle both charges it as well as running the additional.