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verdigo · 06-13-14, 06:45 AM

Assuming a 12 volt 80 ah battery 10w /12v = .8 amp of charging capability in good full sun. Waaaaay under charging. That little solar panel is barely a battery maintainer, much less a charger. Using the 5% minimum charging rule he needs 4 amps.

06-13-14, 06:45 AM	#6
verdigo Helper EcoRenovator Join Date: Dec 2012 Location: Cave City Kentucky Posts: 45 Thanks: 7 Thanked 7 Times in 4 Posts	Assuming a 12 volt 80 ah battery 10w /12v = .8 amp of charging capability in good full sun. Waaaaay under charging. That little solar panel is barely a battery maintainer, much less a charger. Using the 5% minimum charging rule he needs 4 amps.