... One year warranty 4 Color:brown,black,blue 5 CE Solar battery charger for mobilephone-Take power anywhere FeaturesSimple elegance fashion style 1 ... , stainless steel back, exceptional texture 2. Solar panel:0.4W 3. To use Polysilicon Solar panels,Light energy conversion rate 16% 4 ... Voltage:DC 5.5V ±0.2V 6. Built-in lithium battery capacity :600-1500 mAh 7. Volume :105*13*48.5mm ...