Just one thirty watt solar panel trying to keep two batteries billed and providing electrical power for an overhead light-weight.
our book on amazon Get began in Solar Electric power
the website link for our book on Amazon
http://www.amazon.com/Get-began-Solar-Electric power-yard-book/dp/B01ACVNNUK/ref=cm_sw_em_r_dpod_j20Pwb0D5CWEN_tt
Post time: Jan-03-2017