This tutorial is about batteries (if you couldn't tell) - and how to decide which batteries will run your project best! I'll cover both rechargeable and "one shot" batteries, trying to cover everything I've learned about these surprisingly-complex electronic components!

This guide was first published on Feb 16, 2013. It was last updated on Feb 16, 2013.

This page (Overview) was last updated on Jun 13, 2021.

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