Delivers 0 to 15v at 3 Amps with overload protection. There is also an LED that will show you, that you are over 3 Amps. The transistor needed for this kit is: 15 to 18Vac at 3,5Amps (Not supplied).
12V 10W SOLAR PANEL
12V 2W SOLAR PANEL
12V 5W SOLAR PANEL
BLUE DIGITAL VOLTMETER DC 0-30V
DC POWER ADAPTOR PLUGS