I had a difficult decision to make. Power is the most important problem in my trips and I was under impression that solar is the best option but I couldn't wrap my head around all the space I need for a decent setup. I don't think anything less than 200w is practical, considering cloudy days or shorter winter days. If you camp for a long time, solar is the best power option but I move and drive a lot. After a lot of research and up and down, I decided to go with a DC to DC charger. I know I can easily use a simple relay and don't spend a lot but I know for experience that any addition to car's electrical system should be taken more seriously. Saving extra $50 doesn't worth screwing around your car's electric system. You can easily put a lot of work load on the alternator and fry it in time. Out of many car problems, the alternator is the only one I don't hesitate to fix. Renege had a big sale so everything was a perfect match and I got my DC to DC charger. ...
- Oh, mother earth, your comfort is great~ M. Oliver