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 Size An Inverter
As the cost of solar panels continues to plummet, solar systems and their associated chargers and inverters have dramatically increased. This means there are many solar inverters available on the market to choose from. In this article, we will discuss the top 5 solar inverters. We will consider cost, size options, warranty, and efficiency when making this list.

How Spot Weld A Copper Nickel Sandwich
If you want to be able to build a powerful, compact, high-current battery, then you are going to need to know how to do a copper-nickel sandwich. Nickel is usually used as the main conductor for building lithium-ion batteries. Nickel, however, is much less conductive than copper.

Salvaged Lithium Battery Packs And Cells
Using salvaged batteries and cells is an excellent way to save money and the environment. Untold amounts of lithium-ion cells are thrown away each and every day. In many cases, the batteries and battery packs that are being thrown away are either perfectly fine or only have a small percentage of battery cells that are actually bad.

How To Break Down Lithium Ion Battery Packs
If you are wanting to work with lithium-ion batteries but you are light on cash, then you can always learn how to break down lithium-ion battery packs. If you know how to break down a lithium-ion battery pack, you can save yourself a lot of money on cells by buying bad battery packs and equipment that contains them for cheap.

DIY Powerwall Vs Buying A Prebuilt Powerwall
A DIY Powerwall is a Powerwall that you build yourself. Officially, Tesla makes a home battery that they market as 'Powerwall', but since the introduction of this product, many battery builders and DIY battery enthusiasts have been giving the Powerwall name to their home battery projects. That makes sense considering the fact that the actual Tesla Powerwalls are very expensive.

New Vs Used Lithium Ion Batteries and Cells
Using new vs used lithium-ion batteries for a particular project can be a challenging choice. Using used lithium-ion batteries helps the environment and can save you a lot of money while using new lithium-ion batteries ensures consistency and good performance.

How To Build A Lithium Battery Charger DIY
Lithium-ion batteries are awesome. They are low-cost and can store a lot of energy. Building a lithium-ion battery is fun and rewarding, and building a charger is no different. When you can build your own lithium-ion battery charger, experimenting with all kinds of cell configurations is a lot more practical. For some use cases, building a battery charger is often cheaper than buying one and can provide a lot more performance.

Lithium Pouch Or Cylindrical Cells
Pouch cells and cylindrical are both lithium-ion batteries. These two battery formats have a lot in common but there are also some key differences. Cylindrical cells can be one of several chemistries while pouch cells are typically NMC.

Lithium (NMC) Vs. LifePO4 (LFP) Which Is Best
Li-NMC (Lithium Nickel Manganese Cobalt) and LiFePO4 (Lithium Ferrous Phosphate) are two of the most common lithium-ion battery chemistries. On the surface, it may seem like they are the same because they both have lithium in the name. There are, however, some major differences between these two battery chemistries that anyone interested in building a battery needs to know.
