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.
Great microscope for viewing both slides and 3D objects such as flowers, bugs, rocks and more. Includes all accessories!
Head into the lab for an in-depth investigation of genetics and DNA!
This is a classic demonstration toy of the powers of magnetic fields!
Learn about hydrogen fuel cells with this incredible kit!
Build over 100 exciting electronic projects with this easy to use kit!
Use this kit to introduce electromagnetic principles in the classroom setting!