Gadget Review on MSN

This 10-Second Test Predicts Your Car Battery's Health with Surprising Accuracy

This 10-second headlight test reveals battery health by checking if lights dim during startup, helping predict failures ...
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Give Your UPS Equipment the Acid Test

Recently I had the great fortune (and misfortune) of replacing my UPS (uninterruptable power supply) batteries. My two UPS units are familiar brands. One is used for a server and the other is for my ...