ACOPower 4 x 200-Watt 50 Amp Mono All Black Solar Kits 50 Amp MPPT LCD Charge Controller, Mounting Brackets/Y Connectors/Solar Cables/Cable Entry housing for RV, 12-Volt Battery Charging This 4 x 200-Watt Solar Kit is designed with off-grid in mind. Suitable to mount on RVs, green homes, cars and boats. packing List Solar Module: 4-pieces 200-Watt All Black Monocrystalline Charge Controller: 50 Amp MPPT Cables: 1-pair 30 ft. 12 AWG cable with female/male connector to connect to the charge controller, 1-pair 8 ft. 8 AWG Tray Cable to connect the charge controller to your battery, Mounts and cable Entry housing: 4 sets of z-brackets and a waterproof cable Entry housing 3 Pair PV T/Y Connectors.