Nobody likes it when their tools break. These can be very costly devices that we hope will last for years and years, but sometimes you encounter things ranging from batteries being unable to charge to ...

It probably won’t be long before the bulk of lawn mowers and even snow blowers rely on batteries in place of gas engines. And while lithium-ion batteries are an impressive feat of engineering, they’re ...

Power tool batteries are a convenient portable power supply for all manner of different things. [Zachary Goode] noticed that Ryobi was using them to power soldering irons, but no such tool existed in ...