Solar charge controllers are essential for ensuring the smooth functioning of a solar panel and its battery. This model features full electronic protection and fully automatic operation with a PWM charge mode (SOC). The unit has large terminals, with considerable distance between each, as well as a digital LED display. Also features temperature compensation provided by the built-in external temperature sensor. This 20A model is suitable for charging 12V/24V DC Lithium batteries. Finally, there are two built-in USB slots, allowing you to charge a wide variety of devices.
This classic device is used to demonstrate the conservation of mechanical energy.
Start a great hobby in electronics with this state of the art electronics project lab!
This kit focuses on teaching children about electricity and how electronic devices work!
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!
A cool kit that helps you build your very own robotic arm!
This great rock tumbling kit comes with everything you need to polish stones and gems!