... ROHS4.Solar Laptop Charger Power: 4.0W Features: 1.Lithium ion polymer Battery capacity:3.7V 54000 mAh (200wh ... / Notebook and other electronic products.3.Exclusive market up to 3V, 5V, 6V, 9V, 12V, 16, 19, 22 V ... =25%.50%,75%,100%, Red light show Output voltage=3V, 6V, 9V, 12V.5.Output voltage Indicator:blue light ... .Output Indicator:Working=RED Light.8.3V~12V/16~24V voltage Port:3V/6V/9V/12V, 16V/19V/22V ...