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 Build A DIY Powerwall
If you are looking to take the plunge in building your first DIY powerwall check out our guide. We broke the process down into three main parts, design, part picking, and building. Building your own powerwall is a fun and rewarding experience our guide will make it a breeze!
Best Cell Tester And Chargers 18650/21700
If you are building battery packs and handling many lithium-ion cells, then you are probably looking for the Best cell testers and chargers for 18650/21700 batteries. It’s obvious that anyone working with batteries is going to need a charger, but it may not be so obvious that you need a tester.
PWM Vs. MPPT Solar Charge Controller
If you are choosing a solar charge controller, some consideration is needed to decide whether MPPT or PWM charge controller is right for your application. We have laid out the two available options to help you make a clear and easy choice.
How To Monitor A Powerwall & Solar Array
If you have recently built or purchased a large format home backup battery then you are probably wondering how to monitor a powerwall. Powerwall monitoring devices range from as simple as a voltage display all the way up to a complete monitoring solution that tracks current, volts, and watt hours over time.
How to Build A DIY Power Bank
Power banks are more popular than ever. This makes sense because portable electronics are more portable and more power-hungry than ever. So, if you want to keep your portable electronics running as long as you do, you are going to need to know how to build a power bank.
How To Identify And Fix A Broken Battery
If you have a battery pack that is no longer working correctly, then you might want to know how to identify and fix a broken battery pack. Lithium-ion batteries are used all over the world every day to power all of our gadgets and gizmos. Whether it's your smartphone, your laptop, or in some cases, your vehicle, lithium-ion batteries are at the heart of it all.
How To Test A Battery's Capacity
Testing a battery’s capacity is one of the best ways to determine the health of a battery cell. indicator of a battery. To test the capacity of a battery cell, you have to fully charge and fully discharge the cell while precisely measuring the energy in at least one direction.
How To Connect Solar Panels To Battery
If you want to explore the realm of off-grid living, then you are going to need to know how to connect solar panels to a battery. Solar panels and batteries both come in a range of voltages and those voltages generally never match. So you need some sort of converter, regulator, or controller between the solar panel and battery.
How To Wire Balance Leads For Active Balancer And BMS
When a cell group is out of balance, it can cause energy to be wasted because it can cause the BMS to shut off sooner than it otherwise would have. Because of this, learning how to wire an active balancer is critical in getting the absolute most out of your battery pack. Even if you don’t plan on equipping your lithium-ion battery with an active balancer, the process is the same for installing BMS leads.