When you’re looking to power a DIY project, you have a ton of different battery choices, and it’s not easy to decide on which solution is best. To help you make the right choice, Adafruit has put together a guide to picking the best battery for your project.
The project goes through each type of battery, from alkaline to lithium, and talks about the cost, size, and power output.
via Lifehacker
Photo by Heather Kennedy