| Power | Size | Part No | Weight | Amps /Hr |
Amps /Day |
Typical Usage | Charge
Controller required ** |
| 5W | 306x218 x25mm |
STP005 | 1.0kg | 0.32 | Up to 2.24 | Lighting and for preventing power drain on 12v batteries | No† |
| 10W | 397x280 x25mm |
STP010 | 1.5kgs | 0.63 | Up to 4.41 | Lighting, for use in caravans on 2 day trips, power tool charging, electric fence power | No† |
| 18W | 638x278 x25mm |
STP018 | 2.2kgs | 1.14 | Up to 7.98 | Lighting, caravans on a 4 day trip, limited (12V) TV, electric gate power, mobile phone and camera charging | Yes - 4 Ah |
| 28W | 559x407 x25mm |
STP028 | 2.8kgs | 1.61 | Up to 11.27 | Lighting, for use in caravans on a 7 day trip, lap top computers | Yes - 4 Ah |
| 43W | 634x535 x25mm |
STP043 | 4.5kgs | 2.71 | Up to 18.97 | Lighting, for use in caravans on a 14 day trip, extended (12V) TV, pond pump power | Yes - 4 Ah |
| 60W | 694x670 x35mm |
STP060 | 6.0kgs | 3.78 | Up to 26.46 | Lighting, caravans during long term touring, limited (240V††) TV, extended lap top computer use and alarm systems | Yes - 4 Ah |
| 80W | 1196x542 x35mm |
STP080 | 7.8kgs | 5.12 | Up to 35.84 | For use in the largest caravans, medium sized motorhomes/boats, extended (240V††) TV, games machines, DVD players, sky boxes | Yes - 8 Ah |
| 120W | 1365x670 x35mm |
STP120 | 12.0kgs | 7.54 | Up to 52.78 | For use in large caravans/boats, desk top PCs, printers, fax, and most 240V†† appliances | Yes - 8 Ah |
| 150W | 1580x857 x35mm |
STP150 | 15.2kgs | 9.44 | Up to 66.08 | Use in the largest motorhomes/boats, greenhouse heaters, all home office power | Yes - 12 Ah |
*Battery not supplied ** Charge controller available separately † No Charge controller required so long as battery is bigger than 33Ah for the 5W panel or bigger than 70Ah for the 10W panel †† through an inverter (not supplied).
To work out what size of solar panel you need either see the table above or use our handy calculator here.











