They are the most readily available source of power for our army of portable devices. They provide us with precious energy, right down to the last milliamp. They are invariably unavailable in your local garage on Christmas Day. I am, of course, talking about batteries. But what do we really know about the professional application of this most ubiquitous of products? Here we bust some myths and shed some light on the most commonly held misconceptions about batteries in professional applications.




