12-Volt Solar Trickle Charger

Plugs into any vehicle's 12 Volt plug or directly into battery Trickle charge and maintain 12 Volt batteries in a full charged state Max output: 6 Watts, 415 mAh Charges in all weather conditions Ideal for cars, RVs, boats, trailers, and electric fences Little installation requiredYou may also like USB Charger 12 24 Multi Ports 100W Charging Station Dock Universal Desktop Wall Power Adapter ,Multi-Port.