Frustration ends when a dead battery interrupts an important morning or costly replacements become unnecessary. This ...

You’ve doubtless seen those ubiquitous clock modules ... Of course, you could also replace the drive mechanism with something like an RC servo or other motor and it sounds like he has done ...

Q: My computer's clock resets ... dead motherboard battery will reset to Dec. 31, 1969, while a Windows computer in that state may fall back to Jan. 1, 2001.) Your ability to replace this battery ...

These were chunky dual-in-line devices containing clock and non-volatile RAM chips, a crystal, and a lithium battery. The battery was good for about a decade, which was fine for most PCs of the ...