A medium-sized UPS (Uninterruptible Power Supply) costs less than a new fridge. Still, it can be a significant investment for anyone not named Musk or Rockefeller. The average UPS battery backup lasts 3–5 years, slightly less than a guinea pig's lifespan. With a little TLC, you may be able to extend that battery life to [...]
Crime is rampant in many of America's biggest cities. Home security systems are in high demand. But did you know that most security systems are only as good as the batteries that power them? And that they typically last only 3–5 years? A system without power offers no protection at all. Backup batteries are installed [...]
You're late for work. You rush to the car, slam the door shut, press the ignition, and… nothing. Nada. Panic sets in. Is your car battery on the fritz, or is it something worse? Nine times out of ten, the culprit is a dirty, corroded battery terminal. The bad news is that now you'll be [...]
