This is a solar energy to charge the mobile power supply、 with the double LED lights、 outdoor activities at night is very convenient for travelers .Type:Emergency / PortableSupports Solar Energy:YesCompatible Brand:For all brands smart phonesBattery Capacity(mAh):8000 mAhIs LED Lamp Illumination:YesBattery Type:Li-polymer BatteryApplicable Object:UniversalInput Interface:Micro USB/ACOutput Interface:Double USBWeight:About 200 gModel Number:Solar Battery ChargerSize:140*75*20mmColors:Black and whiteFeature:Solar Charger/Dual LED lighting/Battery Backup Pack/Dual USBBattery Capacity:8000mAhOutput:DC5.0V/1A ~2AInput:DC5.0V/2AProduct Name:Solar Power Bank