This is a conveniently packaged CR2032 battery with wire leads and connector already attached. These are lithium alkaline (non-rechargeable). They are usually used for remote controls, computer motherboards (CMOS) for PCs, laptops, notebooks, etc. They are also great for powering brush robot, bristle bots and toothbrush bots projects. Each battery is 3V and 210mAh.
Is it a demonstration of a scientific law or a work of art?
Explore the wonders of wind power with this amazing kit!
Great tarantula specimen for the science classroom!
With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion, and how an electric generator does just the opposite, converting motion into electricity.
Use this temperature-controlled soldering station for a variety of soldering applications!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.