Place of Origin: Guangdong, China (Mainland) Model Number: LET62 Accessories: Extension Cord Flexibility: Portable Color: black,white Certifications: CE FCC ROHS Safety protection: OVP ,ODP ,OCP ,SCP Cell type: Lithium polymer 4000mah High efficiency solar panel: 5.5V/280mA USB Output: 5V/2.1A Micro USB cable Output: 5V/1A USB cable Input: 5V/1A Micro USB Input: 5V/1A N.W: 140g