Solar 12 volt battery charger .

Trickle charges your battery so its ready when you need it. Perfect for ride on mowers ,boats ,motorcycles, tractors or any tother 12 volt battery .

Comes with 12v cigarette type adaptor and alligator clamps. Includes back feed diode to prevent discharging back through charger .

Postage extra

Vid

http://www.wonderhowto.com/how-to-charge-12-volt-battery-with-solar-power-260977/