Gran variedad de tuercas y tornillos, birlos de rueda, taquetes para anclaje y fijación, varillas roscadas y pijas, etc.
Tests of output volts and amps produced before and after removing the blinking LED. Both overcast sky and bright sunshine. I hook up a DC to DC Buck Converter and explain it a bit. I run a USB charging port, I charge a camera and a cell phone. I use the panel to make a batch of colloidal silver. I test the panel with a simple solar charge controller. I charge a 12v- 3ah lead acid battery. This solar panel is not weather proof because it’s designed to be used on the dash of an enclosed vehicle.
Here’s a link to the product web page: https://www.harborfreight.com/15-watt-solar-battery-charger-68692.html
Be sure to read the reviews to get a more well rounded understanding of this product.