Overview

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 Oct 19, 2018. This page (Overview) was last updated on May 04, 2015.