Charging 12V Batteries With A Generator
2014-12-15u2002·u2002Let's get straight to point: camping generators may have a 12-volt output on them, but when it comes to the crunch, they are not designed to fully charge your batteries directly. There are two main reasons why: First, the chances are your generator's DC outlet is limited to a current of about 8 amps maximum. So any battery will take a while to fully charge.
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