The solar panel cables feature positive and negative battery clamps, LED charge indicators and 12 volt adapters. This handy cable connection kit is the quick and easy way to connect electronics to solar panels for environmentally friendly solar power. Positive and negative battery clamps. Male 12VDC power plug. Female 12VDC power port. Related searches for thunderbolt solar wiring diagram harbor freight charge controller manualthunderbolt magnum solar home pagethunderbolt battery charger manualthunderbolt solar charge regulator manualthunderbolt charge controller manualharbor freight thunderbolt magnum solarthunderbolt magnum solar controller manualharbor freight 100 watt solar panel kit