Lawn & Patio: 500 Watt Solar Charge Controller - THUNDERBOLT MAGNUM SOLAR

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15 Watt Solar Controler Popular Q&A

Q: What's the point in a 15 watt solar panel?
A: It could be a battery charger. Ok, so it would take aggggeeeeeessss to charge a car battery, but if you on;y use your car to go to the shop once a week or somet... Read More »

Q: How hours does it take to charge a 12 volt batter with a 15 watt ...
A: It depends on the amp hour rating and discharge condition of the battery to start with. The output voltage of the solar cell should be at least 13 volts. At tha... Read More »

Q: What apliances can i run on a 15 watt solar panal?
A: Not much. You could use it to charge a lead acid battery, but the charging rate amounts to about 1 amp. So anything you have that is 12 volts DC, that will run ... Read More »

Q: How would I connect 6- 15watt solar panels to 4 12volt batteries ...
A: Here is a website that has instructions about how to do this, click here. Read More »

Q: I have a 15 watt soldering iron but got no way to control it's te...
A: The heating element of a soldering iron is resistive.  Therefore, basic ohm's law applies. Perhaps you don't fully understand ohm's law, which is:  Voltage = Cu... Read More »