How can one test a 12-volt battery?

Answer

To test a 12 volt battery, there are a few methods commonly used. These involve the use of temperature compensating hydrometer by which specific gravity and voltage of the battery are measured. A test loader is used to remove the amps from a battery. Full battery charge and removal of surface charge is necessary before the test.
Q&A Related to "How can one test a 12-volt battery?"
1. Put on safety glasses and gloves. Automotive batteries contain sulfuric acid which is dangerous to eyes and skin. 2. Turn off the vehicle. If there are multiple batteries in the
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A 12 volts battery charger is composed of a step down transformer with an output of 12 volts and an electronic circuit that converts AC current to DC current which is needed to charge
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The only way to properly test a wet battery is by using a load tester, like this one: http://www.otctools.com/products/130_amp….
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Mariah Carey was born March 27, 1970, making her 39 years old but
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Ask.com Answer for: how to test a 12 volt battery
How to Test a 12 Volt Battery
Batteries supply a direct current (DC) output, and you may wish to verify this output. Vehicle batteries can provide over 100 amperes of current at 12 volts, which is sufficient to power the starter motor. Often batteries will be of suspect quality,... More »
Difficulty: Moderate
Source: www.ehow.com
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