Features:

--Solar Auto Battery Charger- Solar Car Battery Charger- 12Volt Is Made To Prevent Battery Drain In Cars, Boats, Snowmobiles
--Rated for 12VDC 100mA, it measures 370X160X20mm,

18.5VDC 70mA, it measures 385X110X20mm,

The Cord Leads To A Fused And Polarity-Protected Cigarette-lighter Plug.
--With An LED Indicator, And Weatherproof Housing. Works in all weather, even low-light and cloudy conditions.
--Plug Into Cigarette Lighter And Quick Starts Your Engine
--Operates Under Cloudy Conditions , No Maintenance Required

Specifications:

--Amorphous Solar Panel
--Power: 1.5-3W
--Adequate Sunlight In The Output Current 100 mA
--It Is Ok For 12 V Car Batteries Or Other Electrical Appliances To Slip-stream, To Keep The Battery Power To Maintain Battery Use Time, Environmental Protection, Safe, Convenient And Automatic Maintenance Of Car Batteries
--Able To Control The Car Battery Natural Discharge, To Extend Using Time, Often To Keep Your Car The Best.
--In Any Weather Conditions Can Operate, Such As Dust And Rust-proof, Earthquake