Paul- Posted January 25, 2013 Share Posted January 25, 2013 "In a similar vein,how long does you average solar panel "last"...? Do owners consider them a "fit'n'forget" item..or something more along the lines of leisure batteries(..which need replacing and/or fail)? :-S" Something like Kyocera panels they have an output warranty of about 20 years and work about 16% efficiency good controllers like outback, morningstar, steca etc work on the same principal as a multi stage charger, using pwm technology to fully charge the battery without gassing Paul Link to comment Share on other sites More sharing options...
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