It can perform a standard battery health test (shown), cranking, and ripple charging system test. You get both a backlit illuminated 128 x 64 LCD readout and green-yellow-red warning lights.

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

Press the load test switch and leave it on for about 10 seconds. If the tester reads 9.5 volts or lower, your battery is bad and needs to be replaced.

We hooked up a BT100 Car Battery Tester to one of our Optima Yellow Top test batteries (note: you must connect it directly to the posts), and the display came on immediately. The opening screen ...

If you’re driving along and suddenly see the battery warning light illuminate on your dashboard, you might wonder: Can your car battery die while driving? It can be unsettling, and many drivers don’t ...

Everybody has batteries in many different kinds of devices and sometimes it’s useful to know if the batteries are good of bad. Of course the best way to test it is with a meter but not everybody has a ...

'RELIABLE NOT RUBBISH' For Michael Willvonseder, 38, an independent battery test was essential before spending 31,000 euros ($32,820) on a 2014 seven-seater Tesla Model S with 240,000 km on it.

If you're comfortable getting under the hood of your car and performing basic checks, using a multimeter to conduct a battery and voltage test is a straightforward way to diagnose alternator ...