The portable batteries charger has been designed to provide an opportunity to load NiCd batteries even in the outdoors from a 12 V battery of a vehicle. When the circuit is connected to the vehicle ...

If you’re on the go a lot, and also use your smartphone a lot, you might find that you’re running out of battery way too fast with no way to charge it. It’s a difficult problem to be in, especially ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." This is the most compact package that still has everything you want from a power bank. It has USB-A and ...

Sometimes the charging station is a bit farther down the road than anticipated, which can be bad news for an EV owner and is where the term "range anxiety" came from. If you're driving a vehicle with ...

There's nothing worse than being reliant on your mobile phone while you're out and about only for it to die on you at a crucial moment. Whether you’re in the middle of using Google Maps to get to an ...

Here is an ideal Power Supply Unit for trouble shooting the circuit boards. It gives Five and Nine volt regulated DC from a Rechargeable battery. It is portable and handy and can also functions as a ...

The reality, in a nutshell—with more feature-rich and powerful phones comes poorer battery life. Though the smartphone brigade might claim that phones today have more power than computers a decade ago ...

Posts from this topic will be added to your daily email digest and your homepage feed. The 3,350mAh battery pack is modeled after Tesla’s Supercharger monument at the Tesla Design Studio, which you’d ...