My new system, in use 1/2 day:
2 Newpowa 100 watt panels 44x20'
1 Mppt charge controller 40 amp
1 Gel deep cycle battery 12v 150AH
Standard size wires and waterproof connectors. Panels are mounted on top of an old water tank with the filling hole in the top open for a vent (not shown open in pic...