Home • All articles tagged with Battery life

There are dozens of smart devices at home, and over the course of a year, I have saved up a small box of retired batteries. While tidying up the drawers, I measured each one with a multimeter; there were five or six batteries with sufficient voltage—definitely not the battery's fault. The temperaments of the three brands—button buttons, dry batteries, and lithium batteries—plus the fact that weak signal is the real culprit of power consumption—let's get to the bottom of it all at once....