Viyas Solar sells 20 watt solar panel for mobile charging using sun light. The panel is specially designed to charge small batteries up to 10 Ah or 10,000 mAh. Viyas Solar supplies India's premium brand solar system including solar panels. The 10 watt, 12 volt solar panel will provide enough power to trickle charge a 12V vehicle or deep cycle battery. Helps run pumps, lights, fans, and small appliances such as stereos, televisions and VCR's in caravans, boats or cabins.