Whatever the case, the charger is detecting a problem and refusing to charge - and if it's a power tool battery, that probably means a totally dead cell group, which you can't fix, and trying to work ...

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 ...

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 ...