Adapter for 12 volt DC > 4 volt DC
We use a Jetpack (Verizon internet connection device)in the RV and usually leave it turned on all the time and being recharged by the RV 12 volt system. The Jetpack lithium battery (18 months old) sw...
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I found that our Jet Pack (Pantech) gets amazing battery life, so only plug it in at night to recharge while we are traveling.
Anyway, I believe that USB voltage is 5v DC, but HERE is a DC-DC converter with input voltage from 4v-32v DC and adjustable output voltage from 1.25v-35v DC for $16.50. They have a few different models.
Actual RV voltage is normally 13.6 when powered by the converter in the coach.
Anyway, I believe that USB voltage is 5v DC, but HERE is a DC-DC converter with input voltage from 4v-32v DC and adjustable output voltage from 1.25v-35v DC for $16.50. They have a few different models.
Actual RV voltage is normally 13.6 when powered by the converter in the coach.
