When electricity and gas are not an option, and you need a power source, look to these solar chargers to fulfill your power needs. The weatherproof Solar Flat is a permanent mounting solution for power with its Amorphous solar cells for high-low light performance. Multiple (like-units) can be linked together for more output when used with the SolarController™ (sold separately). Other features include reverse flow protection and a durable aluminum frame. Includes 10-ft. cable, vehicle cable, battery clamps, link adapter cable (SF15).