This is a conveniently packaged CR2032 battery with wire leads and connector already attached (select from two available connectors.) 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.
Please note that batteries are non-returnable.
This glass Erlenmeyer mug makes an excellent gift!
Get swept away by this fantastic robot kit that uses vibrations to move!
Is it a demonstration of a scientific law or a work of art?
Check out this high-quality gyroscope!
This advanced physics kit is perfect for older children already versed in physics knowledge!
This microscope is so versatile you can even take it with you on a job site!
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