How to charge a spare car battery at home and in the car?


car
JDjoduJD asked:


Situation: I want to add another car battery to power my electronics in my car.

Question:
1. How do I charge it to full capacity at home?
2. How should I wire the battery so the car will charge my battery when the car is on?
3. Can I use a voltmeter to measure the capacity of the battery?

This entry was posted on Friday, October 9th, 2009 at 10:29 am and is filed under Car Audio. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

One Response to “How to charge a spare car battery at home and in the car?”

  1. Frank B Says:

    Would suggest you try to stop by or call your nearest Batteries Plus store ( ).

    They always were able to help me when I’ve add odd battery questions Frank B

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