The new PulseTech SP-12, 12 watt 12 Volt solar charger maintainer is more powerful that its predecessor the popular SP-10 using a similar size solar panel. It will charge and desulfate the batteries using the power of the sun for extended battery life without having to worry about charging or replacing your batteries when you need them.Shipping Length: 14.75 inch X Shipping Length: 12.25 inch X Shipping Length: 3.0 inch X
