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.
Build a model green house and 9 other green energy-related devices with this great kit!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Use this awesome prism to teach about optics and light in the classroom setting!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Ever wonder how to survive in the wilderness? These cards can help!
This SUPER Erector Construction set is one of the best you'll find anywhere!
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