Rod-Holder Mounted Solar Panel Kit: Fully assembled 36W rugged panel (no glass) in aluminum frame mounted to aluminum rod-holder mount. Embedded waterproof charge controller with state of charge LED indicator. Quick disconnect plug attached to 10 foot cable to run to your battery/batteries. Pull the panel out and stow below when underway. 12 Volt system design. 3A of charging current in full sun. Two panels can be used (one in each rod holder mount). Panel dimensions: 23.5" X 29" X 1". Standard rod holder required on your boat.