Fast charging Comes withnbspdetachable three wire, large capacity, solar power charging bank Hand rotation charging If the power supply is cut off and there is no sunshine due to earthquake, typhoon, tsunami, heavy snow damage, and other reasons, you can use the hand charger Multiple charging methods. Keeps Your Devices Powered in an Emergency More portable with a lanyard Additional functions hand-cranked power generation, solar power generation, built-in 3 wires, 2USB port output, 4LED light SOS emergency light, MicroType-C dual input Specifications Name Model PS-618 Input voltage 2.1A5V Output voltage 2.1A5V Battery capacity 30000mAh Battery Type Polymer Lithium Ion Battery Product weight 680g Product size 172 x 80 x 56mm Certification ul2056, PSEMETI filing, MSDS, UN38.3, sea, air, etc.