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Battery backup devices have been around for decades now, but relatively few computer owners use them. And based upon my experience, that is a mistake.
What are battery backups (and why do I need one)?
If you’re unfamiliar with how it works, a battery backup unit basically sits idly by monitoring the power line for voltage drops and power outages.
When an issue with the power line occurs, the power source to the computer is switched virtually instantaneously from line power (electrical outlet) to the unit’s internal battery. This prevents the computer from losing power.
Why is preventing your computer from losing power important? Well, there are several reasons: [Read more…]