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.
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
This science kit is an essential introduction to physics knowledge!
This kit focuses on teaching children about electricity and how electronic devices work!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
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