Car Battery Voltage Tester
Colored leds on the device indicate the status of your car s battery and alternator while a black rubber painted body makes it nice and durable.
Car battery voltage tester. This tester uses 30 amp alligator clamps. This car battery tester can gauge the battery power of 12v batteries and is able to give an overall analysis of the battery s health by checking its voltage charge cranking power and usage time. Fully charged it should read 12 6 volts or higher. This test can be performed with a simple voltmeter or multimeter but a battery tester will determine this as well.
If you get a reading between 12 3 and 12 5 volts try charging the battery up to full. This device also happens to give a super accurate cca reading and can gauge between 100 2000 cca. Determine if your battery is within the healthy voltage range. A 75 charged battery will measure closer to 12 45 volts while anything below 12 volts indicates the battery is effectively discharged.
Battery tester foxwell bt705 automotive 100 2000 cca battery load tester 12v 24v car cranking and charging system test scan tool digital battery analyzer for cars and heavy duty trucks 4 5 out of 5 stars 402 128 99 128 99 save 12 00 with coupon.