Product Name: Solar Charger Model Number: ST-9001 Place of Origin: China Technical Parameters: Peak power supplied by photocell: 1.54W Operating voltage: 5.5V (max) Charging current: 280mA (max) Battery capacity: 2500mAh Output voltage: 4.5V-9V (adjustable) Output current: 1A (max) Charging time: 8-10 hours (illuminating scope: 100mW /Cm2) 2.5 hours (indoor power: 5V /800mA) Discharging time: 2.5 hours (the output: 5V /800mA) Capacity: 137*79*24 mm Weight: 240g Specifications: Input interface: DC interface Output interface: USB interface Material: Plastic (ABS) Intelligent LED display: 3 colored indicators (red, orange, green) for status of remaining power and charging. Flash light: LED light of high brightness Control switch: ON/OFF/LED Application Scope: It is suitable for most brands cell phone and electronic digital mobile equipment whose charging voltage ranges from 4.5V to 9V.