ACOPower 100-Watt Monocrystalline Solar Panel is the key component to a solar Off-Grid system. These panels are relatively compact and are a breeze to set up. Whether you are going camping in the mountains or taking a trip to the beach, this panel can be a great start to your off-grid system. This panel has several uses including marine, dry camp, RVS and other off-grid applications. ACOPower Provides cost-effective solar panels and Free Professional Engineering Services. Includes 4 x 100-Watt 12-Volt Solar Panel with Mounting Brackets, 30 Amp MPPT Charge Controller, 30 ft. 10 AWG Solar Adaptor Kit, 8 ft. 10 AWG Tray Cable, Cable Entry Housing, 3-Pair PV T/Y Connectors.