SP20W. 20 watt Solar Battery Charger Panel  Ref: SP20W SP20W.  20 watt Solar Battery Charger Panel
Specifications.

Power rating - 20 watts
Voltage - 12 volts
Integral voltage regulator
Panel size - 65cm x 30cm (approx 2ft2 x 1ft)
Overall height above ground including stand - 65cm (2ft2)