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Motorola Vehicle Power Adapter micro-USB Rapid Rate Charger Motorola Vehicle Power Adapter micro-USB Rapid Rate Charger
List Price: $29.99
Sale Price: $1.49
Used From: $1.58

The Motorola Micro USB high-performance car charger is a requirement for anyone who is on the road. Through your vehicle power adapter you can talk and charge at the same time so your cell phone will stay charged while you are on the go...


As renewable energy home systems become more popular, will DC powered devices make a comeback?

AC was introduced to transfer electricity more efficiently over long distances, it wouldn't really be needed in a home system. Since most home systems produce DC, it gets turned to usable AC with a significant loss of energy.

So, do you think we will start seeing a growing DC power section in the area of electric powered devices in stores?

If you mean 12V type devices meant for RV's, then I don't see an expansion there. 12 volt power will lose a lot in the wiring unless very heavy wires are used. I would not want jumper cables going to my toaster.

The vast majority of photovoltaic systems now installed are grid-tied (no batteries), due to incentives that don't apply to most battery systems. There is a high-voltage DC coming from the roof, which is converted to regular AC to power the house. In the process of this conversion, 5-10% of the energy is lost.

What I would like to see is some standard that allows a consumer to plug their appliance into high-voltage DC. Even today, the power supply of most computers, monitors, and home entertainment has stamped on it, 100-250 VAC. These devices will actually work on a supply of 140 - 350 volts DC, because the first thing they do inside is rectify (convert) the line voltage to high voltage DC, anyway.

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