Great for small power consumption projects & perfect for use in boats & caravans during weekend trips. The 10 Watt solar panel will deliver approx 65 Wh per day & can even be used for projects as diverse as powering electric fences or charging small power tools. The 10 Watt panel kit provides a continuous trickle feed maintaining & extending the life of any 12 Volt battery. The 10 Watt solar panel is fitted with a blocking diode to prevent reverse current drain & is supplied with all the necessary cable (4m), connectors & detailed installation instructions. NOTE – The 10W panel kit does not require a charge controller if the battery to be used is larger than 70 Ah.