Material:Plastic + electronic componentsColor:Black + Translucent + Multi-ColoredCompatible Models:UniversalCompatible Type:UniversalBattery Type:Li-ion batteryBuilt-in Battery Model:18650Built-in Battery Quantity:4Voltage:5VCapacity Range:7001mAh~8000mAhNominal Capacity:12000mAhBattery Actual Capacity :7000mAhInput :5VOutput:5V/1A 5V/2ACharging Time:3~4HourFeatures:Flashlight , LCD Capacity DisplayCertification:CE, RoHSOther Features:1W white light LED flashlight for emergency lighting use