Monitoring and managing Li-ion batteries is key for extending runtime and minimizing risks like thermal runaway. Test your knowledge of BMS fundamentals.

I never thought I’d get serious about Large scale (G gauge) model railroading, but here I am. This past summer, I successfully bid on a 1:22.5-scaled C-16 2-8-0 in Colorado & Southern livery at an ...

There are six power banks on my desk right now. On the shelves behind me are a dozen (two dozen?) more. Over the past three years, I’ve tested more than 55 portable battery packs for Engadget — and ...

Let go of the tethers and embrace the freedom of living life cable-free. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Wireless gaming mice ...

The vacuum world has gone cordless, untethering us from outlets and saving us fights with pesky wires. Cordless vacuums can be great alternatives to traditional corded models since they’re lightweight ...