Here's a piece of nice in-house DIY engineering which can help a lot of guys out there looking for the best ergonomics for their electric motorcycle projects. Follow us: This battery box design ...

Before the age of lithium batteries, any project needing to carry its own power had to rely on batteries that were much less energy-dense and affordable. In many ways, we take modern lithium ...

For DIY enthusiasts in the green energy community, homemade lithium-ion battery packs have long been a holy grail. For everything from home solar energy storage to garage-built electric bicycles, ...

DIY electric longboards are a ton of fun to build and ride (we’ve featured several builds before). Most boards have batteries strapped to the bottom of a rigid board, or they have battery packs near ...

Designing smart-battery packs requires a holistic systems approach. By evaluating the trade-offs between components, designers can develop the best battery pack for a host system. Selecting the proper ...

Battery packs for ruggedized portable devices must operate in both extreme hot and cold environments. Many of these devices, such as handheld radios, telemetry monitors, weather stations, test ...

I have an APC Smart-UPS 3000 XL battery backup. In addition to the internal batteries, it has a connector for adding an external battery pack to it. While it's available on Newegg for WAY cheaper than ...