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 to Reduce 24 volts to 12 volts?
When building a 7s battery it is a common issue to need to reduce 24v down to 12v for various devices. Surprisingly this is very simple to do and can be achieved in 2 ways. It's always better to reduce voltage than to boost voltage due to the losses in boosting.
How Many 18650 Batteries Can You Put In Parallel?
When 18650 cells are put in parallel, their capacities are combined, resulting in a higher overall capacity. There is not much limit to how many you can connect together. However, it's important to use cells with similar capacities and states of charge and proper battery management systems to ensure safety and longevity.
Do 21700 Batteries Last Longer Than 18650 Cells?
The 21700 is larger and has a higher energy density and the 18650 cell is smaller and more widely available. The 21700 higher energy density gives it a longer run time of the two. The choice you use depends on your build's needs, with the 21700 providing more power and the 18650 is a more compact option.
How Many 18650 Batteries Does It Take To Make A kWh?
Learning how to do the math to determine pack sizing before you start a build is a crucial skill to have. Sure we have our battery pack planner tool to help assist in doing this math but understanding how it works is helpful. We put together this quick article to help you understand the math behind battery capacity sizing.
Is It Cheaper to Build Your Own Battery Pack?
In almost all cases building your own battery pack is a great way to save some money. On top of that you will be learning new skills and some of these skills are becoming more and more in demand. As we to move towards battery-based solutions to a power storage needs, today is the day to learn how to build!
Do Lithium Batteries Need a Balancer?
Having a balancer or BMS with balancing functions is a great way to ensure safety and longevity out of your battery pack. We will cover the main reasons and the functions a balancer provides in this article.
DIY Adjustable Bench Power Supply Build
Having a Bench Power Supply to power projects and being able to charge battery packs of all kinds is an excellent piece of kit to have. In this guide we will show you how to build your own DIY power supply and charger. You can always get an off-the-shelf one but they tend to lack features and flexibility.
How to Size Battery Shrink Wrap
Shrink wrapping your battery is an easy way to provide an extra layer of safety to your battery pack. It also gives that professional look to your DIY battery build. Check out this article where we give you our tips and tricks to get the job done.
Battery Connector Types
After building your battery pack the next step is to figure out what type of connector you need to attach the pack to your load. Making sure you pick the right size and type is crucial to avoid any safety or heat issues. Undersized connectors and wires are some of the most common reasons for pack failures.