Posted by Tater on November 10, 2006, 5:00 pm
seems that the costs on these is nearly $10 a watt, or I am looking in
the wrong area. I want to use one for a trickle charger for a pickup
truck that gets used very little and has a tendedncy to have batteries
freeze.
I also have a rider lawnmower with a small 12v battery for starting.
dont want to lose this every time it freezes also.
As i'll be wiring them in myself, I dont need a panel with fancy jacks
or such. probably dont even need a diode, as I got plenty of them.
might even be interested in getting just the cells and building the
panel myself. any sources?
Posted by SJC on November 10, 2006, 5:56 pm
> seems that the costs on these is nearly $10 a watt, or I am looking in
> the wrong area. I want to use one for a trickle charger for a pickup
> truck that gets used very little and has a tendedncy to have batteries
> freeze.
>
> I also have a rider lawnmower with a small 12v battery for starting.
> dont want to lose this every time it freezes also.
>
> As i'll be wiring them in myself, I dont need a panel with fancy jacks
> or such. probably dont even need a diode, as I got plenty of them.
> might even be interested in getting just the cells and building the
> panel myself. any sources?
ICP makes small panels for this purpose.
http://icpsolar.com/
Posted by wmbjk on November 10, 2006, 7:24 pm
>seems that the costs on these is nearly $10 a watt, or I am looking in
>the wrong area. I want to use one for a trickle charger for a pickup
>truck that gets used very little and has a tendedncy to have batteries
>freeze.
>I also have a rider lawnmower with a small 12v battery for starting.
>dont want to lose this every time it freezes also.
>As i'll be wiring them in myself, I dont need a panel with fancy jacks
>or such. probably dont even need a diode, as I got plenty of them.
>might even be interested in getting just the cells and building the
>panel myself. any sources?
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?ItemnumberD768
Ten bucks, I don't think you'll find anything cheaper. It works well
for keeping up the lawnmower battery on our backup generator in a mild
climate, but is probably too small for a larger battery and cold
weather.
Wayne
Posted by T.Keating on November 11, 2006, 5:03 am
wrote:
>>seems that the costs on these is nearly $10 a watt, or I am looking in
>>the wrong area. I want to use one for a trickle charger for a pickup
>>truck that gets used very little and has a tendedncy to have batteries
>>freeze.
>>
>>I also have a rider lawnmower with a small 12v battery for starting.
>>dont want to lose this every time it freezes also.
>>
>>As i'll be wiring them in myself, I dont need a panel with fancy jacks
>>or such. probably dont even need a diode, as I got plenty of them.
>>might even be interested in getting just the cells and building the
>>panel myself. any sources?
>http://www.harborfreight.com/cpi/ctaf/displayitem.taf?ItemnumberD768
>Ten bucks, I don't think you'll find anything cheaper. It works well
>for keeping up the lawnmower battery on our backup generator in a mild
>climate, but is probably too small for a larger battery and cold
>weather.
*
I've been down that path before..
Advertised output 1.5 watt.. Actual output in Full Sun.. 60 mw...
http://groups.google.com/group/alt.solar.photovoltaic/msg/b819ce062b2ae41c?dmode=source
Posted by Solar Flare on November 12, 2006, 9:44 pm
Turn them over
> I've been down that path before..
> Advertised output 1.5 watt.. Actual output in Full Sun.. 60 mw...
>
> the wrong area. I want to use one for a trickle charger for a pickup
> truck that gets used very little and has a tendedncy to have batteries
> freeze.
>
> I also have a rider lawnmower with a small 12v battery for starting.
> dont want to lose this every time it freezes also.
>
> As i'll be wiring them in myself, I dont need a panel with fancy jacks
> or such. probably dont even need a diode, as I got plenty of them.
> might even be interested in getting just the cells and building the
> panel myself. any sources?