Type: Emergency / PortableOutput Interface: Double USBSupport Quick Charge Technology: One-way Quick ChargeQuality Certification: ce,UL,PCT,CCCBattery Capacity(mAh): 25001-30000mAhSupports Solar Energy: YesBattery Type: Li-polymer BatteryWeight: 222gOutput: 5V/2.1AIs LED Lamp Illumination: YesInput Interface: Micro USBSize: 138*62*21.5mm