The Ryobi 40V chainsaw can last up to an hour of moderate use on one 4Ah battery, but your runtime can vary widely depending on the task at hand.

Whether you need a mower, trimmer, snow blower, or other battery-powered tool, some of the best are already on sale at Amazon. By Stan Horaczek Updated Nov 30, 2025 11:41 AM EST We may earn revenue ...

We may receive a commission on purchases made from links. If you were checking out Makita's selection of XGT tools and noticed a high-torque impact wrench you haven't seen before, it's because it's ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

We may receive a commission on purchases made from links. If you've entered a Home Depot over the last decade or two, you've likely noticed Ryobi tools being virtually everywhere. Home Depot has ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you ...

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable ...

Arduino is probably the first thing that comes to mind for most hobbyists and students when they think about embedded systems. It has certainly gained its name among the electronics community, and in ...

This device can discharge lipo and liion batterys to storage voltage without external power supply. It can handle 2-6s lipos (8.4 - 25.2V) and can draw up to about 10A continues. (Max 140W, with 4 ...

Abstract: The real time Battery Monitoring System (BMS) has been designed using LabVIEW Interface for Arduino (LIFA). The voltage devide was used for sensing of battery voltage and the ACS712 based on ...