8AH power center. Charges from panels 10.4W and larger up to 60W. We can configure with one, two or three panel inputs and up to two female sockets for loads. Includes low voltage disconnect mode. 5 pounds. Dimensions: 5"X5"X2.5". Compact soft case (rip stop nylon enclosure). Water resistant container. Rugged, meant to survive in tough conditions. Add an inverter (optional) for 110VAC output. With 60W of panels can charge a laptop when powered-down. 8AH capacity means you can draw 1A for 8 hours or 8 amps for 1 hour. Embedded charge controller monitors load and charge. Three charge states with advanced PWM battery charging.