* An inverter is required to power or charge 240Vac appliances - not included (RS ; 905-4532 905-4532 ) ***Cell performance warranty states that at 20 years the cell output will be no less than 80% of new performance values – i.e the cell degradation rate will be no greater than 20% in 20 years. RS 45wp Solar Panel Kit Bulk Pack. The 45wp Solar Panel Kit is ideal for use in caravans where the time spent away from a mains hook up is no more than 7 days. Also useful for charging more power hungry consumer appliances such lap top computers, TV ‘s and much more. The 45 watt panel provides a continuous trickle feed maintaining and extending the life of any 12 volt battery. High efficiency crystalline cell for all weather charging Perfect for powering colour pond pumps / fountains* and for use in larger caravans over a week ‘s period Water resistant, robust construction for outdoor use. 20 year cell warranty and 10 year module warranty***. The 10Ah (STCC10) (RS ; 905-4532 905-4532 ) Charge controller (sold separately) should be used with this kit to protect the battery from being overcharged and to prevent reverse current drain