18v 40W 630*370*3.0mm Dual USB Interface PET Polysilicon Solar Panel with Line + 4 Suction Cup Set for 12V Battery Charg

Descriptions The main function of this product is to charge the 12V battery of the car moto and motorboat or most of the 12V lead acid and lithium batteries The trickle charging will be helpful for extending the battery life through its current is small The charging method is not only energy saving maintain battery life but also can meet the needs of some small capacity car audios which its very suitable for outdoor work travel or camping Specifications Dimension 630 370 3mmNo load Voltage 18 23VDCLoad Voltage 12VOutput Current 2120mA max Gross Weight 1250gApplicability 12V car moto and motorboat batteries and so on Conversion rate 19 6 20 Output voltage 18v 2120ma5V 2120ma Operating Instructions 1 Please position the 18V40W solar panel toward the sunshine first the red light of the cable will indicate the current output 2 Put it on the workbench in front of the car dashboard the sunlight absorbing ability of this way is not strong But if you set the two elastics at the back of the product on the sun visor of the car the sunlight absorbing ability will be better And it is the best to fix the sucker in the windshield or other placed which will absorb the sunlight easily Warm Tips 1 Please make sure the positive and negative terminals of this product areconnected with the charged products positive and negative terminals before usage 2 Please do not try to modify the PCB circuit unless you are a professionaltechnician And we are not responsible for