The Remote Control Technology 55 W Solar Power Systems is a complete, fully-integrated power source designed to provide 12 VDC. The system provides safe and reliable power generation without the need and expense of installing utility power. The sealed, maintenance-free battery is designed for deep-cycle operation and extended life in solar power appplications. Remote Control Technology's Solar Power Systems are also designed to withstand the rigors of transportation to remote sites. The aluminum array support structure and battery enclosures are strong, lightweight, and corrision-resistant, making them ideal for harsh marine locations or severe weather locations. The system is fully assembled for factory testing before shipment.