If you own a DSLR camera and like taking pictures, then you probably also own an external or even internal battery pack. Because shooting with your camera for extended periods of time drains the battery so quickly and leaves you with no choice but to plug in the camera every now and then. …

The modern rechargeable battery uses lithium-ion chemistry which offers higher energy densities and also faster charging methods than nickel-cadmium or nickel-metal hydride batteries. The popular Samsung Galaxy S6 and the LG G5 both have fast charging technology that can bring their battery to at least 80% capacity in about 30 minutes. But how…

Did you know that every time you charge your phone, it uses a tiny fraction of its battery? That’s because modern smartphones require a steady flow of power to operate. And with each charge, roughly 6-12% of that power is consumed by the charging process itself. So how can you keep your phone running…