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 10A model is suitable for 12V/24V DC. Finally, there are two built-in USB slots, allowing you to charge a wide variety of devices.
Learn how solar cells transform light into electrical energy with this great kit!
Working model representing the sun, earth, and moon and their relationships.
Find the hidden crystals when you open your own geodes from this fun set.
This kit will get your paper plane ready for takeoff!
This genuine meteorite is great for the rock collector in your family!
Easily assemble a working alarm motion detector!