Testing your car battery is vital to ensure it is working properly. Where can you have it checked, and how often should you ...

Battery capacity changes as a function of the discharge rate: So simply knowing the voltage is not enough. What is more important is how the battery actually reached that point. This is a daunting ...

If your multimeter doesn't include a battery test feature, don't worry. You don't have to buy an entirely new measuring tool — you can still use your regular multimeter for checking the battery ...

A user configurable jumper provides voltage display to a fixed 0.1 V resolution (input +6 to +75 VDC) or to a 0.01 V resolution when the input is below +51 VDC. With its low power consumption, ...

Gadgets Clever Accessory Turns a Leatherman Multi-Tool Into a Battery-Testing Voltmeter The Volty Bit adds yet another useful function that takes advantage of the multi-tool's all metal construction.