One of the biggest benefits of cordless power tools is the lack of a cord. But the necessary power has to come from somewhere, which is where rechargeable batteries come in. Like many other cordless ...

View post: Volkswagen’s Super Bowl Ad Spot Says “Drivers Wanted” for a Car It Won’t Sell in 2026 Powered by a 6A lithium battery of its own, the 12V smart charger is controlled using a built-in LED ...

There’s a good chance that if you build something which includes the ability to top up a lithium-ion battery, it’s going to involve the incredibly common TP4056 charger IC. Now, there’s certainly ...