No Battery !!Package included:1 x LED Headlight (Not include battery)1 x Power Adapter1 x Car Charger1 x DC ChargerFeatures:Output bright can come to above 2000 lumensInternal wiring applies the high efficient booster circuit， and can utilize the batteries in the largest extentThe body of this flashlight is built of aircraft-grade aluminum alloy， and it has a very solid construction.Hard-Anodized finish; shock-proof; zoomable Specifications:Emitter Type: CREE XM-L T6 LEDLight Color: WhiteLED Quantity: 1Battery Configurations: 2 x 18650 3.7V battery (Not include)Switch Location: On Battery Box3 switch Mode: high / low / strobeBrightness: 2000 lumensLED Lifespan: 100，000 hoursMaterial: Aluminum & PlasticHeadband: Quality Flexible WireHeadband Color: Blue BlackLens: Coated Glass LensReflector: Aluminum smooth reflectorCasing Color: BlackWeight: 196g