185 W ET Brand PV Solar Panels monocrystaline nearly new, never been on roof. Pl see 3rd picture for technical details collection from B20 complete kits too available. 2 units left OR complete kit with 1 panel 1 of 20A charge controller MC4 connectors, pv cables (4mm) 2×5m with insulated battery clips. all for £150/= . what all you have to do is to connect the clips to your leasure (deepcycle) batteries. as simple as eating Cake. I'm happy to answer any questions if you have.