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.

Where To Find Lifepo4 Batteries

Where To Find Lifepo4 Batteries

In this article, we will discuss the differences between LiFePO4 batteries and their more common lithium cobalt counterparts. We will also discuss where to find LiFePO4 batteries and which applications are best to use them.

Posted: September 16, 2022 · Updated: July 10, 2026
How To Plan A DIY Portable Power Pack/Station

How To Plan A DIY Portable Power Pack/Station

Are you wondering how to plan a portable power pack? It’s actually not all that hard of a thing to do, there are just some key aspects and basic ground rules that need to be considered first.

Posted: September 14, 2022 · Updated: July 10, 2026
Where To Find Lithium Batteries and Cells

Where To Find Lithium Batteries and Cells

In this article, we will go over all the things you need to know and look out for when shopping for lithium-ion battery cells or lithium-ion battery packs. We will also touch on where not to get lithium-ion battery cells.

Posted: August 24, 2022 · Updated: July 10, 2026
How To Choose A BMS For Lithium Batteries

How To Choose A BMS For Lithium Batteries

When choosing a BMS for a lithium-ion battery, the most important aspect to consider is the maximum current rating of the BMS. In addition to that, you need to make sure the BMS supports the correct number of series cell groups.

Posted: August 22, 2022 · Updated: July 10, 2026
How To Wire Lithium Batteries In Parallel Increase Amperage

How To Wire Lithium Batteries In Parallel Increase Amperage

In this article, we will explain why you would want to wire lithium-ion batteries in parallel, how you wire them in series and how to charge battery cells while in series.

Posted: August 9, 2022 · Updated: July 29, 2026
How To Wire Lithium Batteries In Series to Increase Voltage

How To Wire Lithium Batteries In Series to Increase Voltage

In this article, we will explain why you would want to wire lithium-ion batteries in series, how you wire them in series and how to charge battery cells while in series.

Posted: August 5, 2022 · Updated: July 10, 2026
How To Build A Lithium Ion Ebike Battery DIY Style

How To Build A Lithium Ion Ebike Battery DIY Style

The battery is generally the most expensive component of an e-bike, so building one yourself saves you hundreds of dollars. Building a e-bike battery is not a simple process, but it's not rocket science either.

Posted: June 10, 2022 · Updated: July 10, 2026
Lithium Ion Battery Safety Tips and Concerns

Lithium Ion Battery Safety Tips and Concerns

When used properly, lithium-ion batteries are a safe, high-density power source for electronic devices, vehicles, and more. When not used properly or when poorly designed or improperly implemented, however. lithium-ion batteries can be dangerous or even life-threatening.

Posted: April 18, 2022 · Updated: July 10, 2026
How to Test Lithium-Ion Cells Battery Health Testing Process

How to Test Lithium-Ion Cells Battery Health Testing Process

If you want to know how to test 18650 cells, you are in the right place. Testing cells is one of the most important steps in preparing salvaged 18650 cells for reuse.

Posted: March 30, 2022 · Updated: July 10, 2026