Articles and Resources

Check out our guides and thoughts on DIY battery building. We will update this page as often as we can with new content, guides, and news.

How Many 18650 Batteries Do I Need to Make 12V

How Many 18650 Batteries Do I Need to Make 12V?

With an abundance of cheap 12v inverters people will often try to figure out how to build a 12v 18650 pack to power these devices. Most commonly people will turn to 3s which is actually not ideal. We go over all the different options in this article to help you make the best choice for your build.

Posted: June 7, 2023 · Updated: July 29, 2026
Why There Is More To Capacity Than Amp Hours

Why There Is More To Capacity Than Amp Hours

The capacity of a battery or cell is measured by two main standards amp hours and watt hours. When trying to figure out the true capacity one measure is more accurate to use than the other. Why is that the case? We will go over that in this article and explain the main differences.

Posted: May 24, 2023 · Updated: July 29, 2026
Can I Swap Out My AGM Batteries With Lithium

Can I Swap Out My AGM Batteries With Lithium?

If you are into lithium batteries, one of the common questions to about switching your devices that use AGM over to lithium. It actually in some cases can be a very simple thing to do. Whereas others may not be so easy or even possible.

Posted: May 24, 2023 · Updated: July 10, 2026
Which Battery Lasts Longer Lead-acid Or Lithium-ion

Which Battery Lasts Longer Lead-acid Or Lithium-ion?

In almost every single metric lithium beats out lead acid, especially when it comes to which chemistry lasts longer. The only real metric where lead acid beats out lithium is the initial purchase price. However, this is eve a stretch because the total life time cost of lithium beats lead acid.

Posted: May 24, 2023 · Updated: July 10, 2026
What Are The Steps In Battery Testing

What Are The Steps In Battery Testing?

If you are looking to test the state of health of a battery we have laid out the main steps to take. You will need some tools in order to perform these tests accurately but the cost of the tools is worth it when it comes to insuring the state of health of your battery packs and cells.

Posted: May 22, 2023 · Updated: July 10, 2026
Why Do Lithium Batteries Get Worse Over Time

Why Do Lithium Batteries Get Worse Over Time?

Over time lithium batteries lose capacity from each cycle they are put through. Unlike lead acid which fails quickly and more suddenly lithium very slowly degrades over the course of its life. In this article, we will go over what causes this degradation to occur.

Posted: May 22, 2023 · Updated: July 10, 2026
Can You Use a Buck Converter as a Boost Converter

Can You Use a Buck Converter as a Boost Converter?

If you have a buck converter and are looking to use it to boost voltage, unfortunately, it will not work. It may make more sense for you to purchase either a boost converter or a buck-boost converter. We will go over the best ways to accomplish your goal in this article.

Posted: May 17, 2023 · Updated: July 10, 2026
What is the highest capacity 18650 battery

What is the highest capacity 18650 battery?

Sure you want to find the highest capacity 18650 cells but that's not always the top consideration also the market is filled with tons of cells with fake capacities labeled on them. We put together this article to help guide you to legit high capacity 18650 cells and what to watch out for to avoid buying a fake cell.

Posted: May 17, 2023 · Updated: July 10, 2026
Is PVC or Silicone Wire Which Is Better

Is PVC or Silicone Wire Which Is Better?

There is a common misconception that silicone wire can handle higher current than PVC wire, this is not true. Silicone wire is better than PVC wire in other ways. In this article, we will break down the benefits of silicone wire and go over the misconceptions between the two wire jacket types.

Posted: May 13, 2023 · Updated: July 10, 2026