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CAN A 18W SOLAR PANEL CHARGE TWO CAR BATTERIES? I AM PLANNING GOING SOLAR, THANKS?
And also, can I connect the 18watt solar panel to a 800 watt power inverter?
I wanna use a automobile battery to charge home stuffs. I wanna connect the Inverter, the batteries and the solar panel. I just wanna know in a sunny day will it charge the whole battery? I just want the inverter to convert the power from the battery.
HOMEFARE HF-112B SOLAR GARDEN GLO YARD LIGHT, BLUE
March 10, 2010 - 9:30 pm
Posted in Solar Energy | 1 comment
Bright Solar light with 2 rechargeable NiMH AAA batteries
Bright Blue LED light
Easy to Install, no cords necessary
Weather resistant
Batteries included
Product DescriptionYour neighbors will be jealous when they see the HomeFare Solar garden glo yard lights illuminating your drive way, garden or walk way. The Solar yard lights come to life when daylight fades, and remains illuminated [...]
KYOCERA 125 WATT SOLAR PANEL
March 10, 2010 - 5:29 pm
Posted in Solar Energy | No comments
125-watt, 17.4-volt solar panel for reliable, renewable energy
Perfect for back-up power in RVs, boats or off-grid applications
Add power to your household solar panel grid
Product Description* New in factory box, not used or blemished units. * Kyocera’s advanced cell-processing technology and automated production facilities produce highly efficient multi-crystal photovoltaic modules. To protect the cells from the [...]
HOW TO BUILD A SOLAR PANEL?
March 10, 2010 - 2:32 pm
Posted in Solar Energy | 6 comments
Where can I find good instructions to build a cheap solar panel on my own?
TRICOD STAINLESS STEEL FENCE POST SOLAR LIGHT, PACK OF 2
March 9, 2010 - 6:49 pm
Posted in Solar Energy | No comments
Solar powered
No Wiring
Fast and easy to install
Energy saving
Recharged by solar panels under sunlight
Product DescriptionThe Stainless Steel Fence Post Solar Light has the following features: Plastic fence post solar light is perfect for adding light along your fence line.; This light contains 1 bright white LED bulb.; This light also comes with one black stake for [...]
SUNSEI 70440 SOLAR VENT STAINLESS STEEL DAY/NIGHT SOLAR POWERED VENT
March 9, 2010 - 3:29 pm
Posted in Solar Energy | 5 comments
Run 48 hours without sunlight
Two high capacity AA NiMh batteries offer 24-hour operation capability
No wiring required – Never drains boat/RV batteries
Can be installed on wood, glass, metal, plastic or canvas
Easy one-click intake/exhaust/off airflow selection
Sunsei 70440 Solar Vent Stainless Steel Day/Night Solar Powered Vent
WHAT SITE DO I GO TO , TO FIND OUT HOW TO BUILD A SOLAR PANEL ?
March 9, 2010 - 3:27 am
Posted in Solar Energy | 2 comments
I want to build a solar panel system to run my pool heater and pumps
TRICOD PLASTIC SOLAR LIGHT, PACK OF 4
March 8, 2010 - 3:30 pm
Posted in Solar Energy | No comments
Powered By the Sun
No Wiring
Fast and easy to install
Energy saving
Recharged by solar panels under sunlight
Product DescriptionThe garden Plastic Solar Light has the following features: Solar powered; No Wiring; Powered by the sun; Fast and easy to install; Energy saving; Recharged by solar panels under sunlight; Light turns on automatically when dark; 2 Super bright LED [...]
DEER FENCE: DRIVE WAY GATE MIGHTY MULE SOLAR PANEL KIT
March 8, 2010 - 1:28 pm
Posted in Solar Energy | No comments
Product DescriptionThe Deer Fence Mighty Mule Solar Panel is a solar battery charger for the Automatic Gate Openers. The Solar Panel is necessary for gate opener installations more than 1000 ft. from an AC power source, or where solar power is preferred. These solar panels come with everything you need for installation including [...]
WHERE CAN I FIND INEXPENSIVE SOLAR PANEL SET UPS FOR MY HOUSE?
March 7, 2010 - 4:28 pm
Posted in Solar Energy | 1 comment
I would like to install solar panels on my house. Does anyone know a good place to find inexpensive solar panels? I would be willing to do a little work myself. No need to hire a contractor.
ALL NEW, 25W SOLAR PANEL, MONOCRYSTALLINE
March 7, 2010 - 11:28 am
Posted in Solar Energy | No comments
25 Watts (34W?)
Monocrystalline (more efficient than Multi/Poly)
High Efficiency
Anodized Aluminium Frame
Weather proof
Product Description25 watts solar panel. 17 volts, 1.48 amperes. 25 years manufacturer warranty. Anodized aluminium frame.
Open circuit: 21.5 volts, 1.6 amperes.
Size: 22/16/1.2 inches.
Maximum system voltage: 1000 volts.
Textured, tempered solar glass…. More >>
ALL New, 25W Solar Panel, Monocrystalline










February 9, 2010 - 10:35 am
The car batteries will charge fine but slow, if the panels output is over the 12.5v that car batteries usually sit at. Also, the panels voltage output may get loaded down by the car batteries and not get charged. Cars charging systems usually put out 14.1 to 14.4v to keep the battery charged. The 800 watt power inverter may be basically worthless with only 18w going into it.
February 9, 2010 - 11:25 am
why dont you just let your car charge the batteries???
February 9, 2010 - 12:06 pm
In short you need to read ratings and ask manufactures. There are lots of ways to figure power using current, voltage and resistance. The voltage has to be around 14 to 15 volts to charge a 12 volt battery and if you only have, say, less than one amp available, it could take days/weeks/more to charge the batteries. On the surface without knowing details, it doesn’t sound feasible and if it is, functionality should be considered, if the battery will be discharged in four hours and it takes two days to charge it, is that really something you want. You need to seriously investigate the system you are planning to build/use.
MT C