Unlocking Battery Life: How Long Does a 4.0 Ah Battery Really Last?
The world of cordless power tools and portable electronics relies heavily on batteries, and the 4.0 Ah (Ampere-hour) battery is a popular choice for its balance of power and runtime. But the burning question remains: how long does a 4.0 Ah battery actually last? The answer, as with most things, isn’t simple. It depends on … Read more