Package Content:1 X XM-L2 3T6 8000Lm Headlamp1 X AC Charging Plug1 X Car Charging Plug1 x USB Charging Cable1 x Dual Charger4 X 18650 Battery(Blue/Red)1 x Plug Adapter to suit your Country(Free)Features:XM-L2 T6 HeadlampModel of LED: 3x XM-L2 T6Output bright can come to max 8000 lumens [lm]Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extentWaterproofing designAdjustable base is provided for each head lamp， with back and forth inclinationOne button switch : 1x XM-L2 T6/ 2x XM-L2 T6/ 3x XM-L2 T6/ FlashingModel of Battery required: 2x 18650 BatteryColor: BlackDimension : 85 x 55 x 38mmWeight : 198g18650 Rechargeable Battery :Model: 18650Voltage: 3.7VBattery Capacity: 3000mAhSize(mm): 64.5 (length) x 18.2 (body diameter)Color:Red or BlueAC Charging Plug :LED indication for Power On / Charging / Full chargeInput: AC100-240v (World Voltage)Color: BlackCar Charging Plug:Input: AC100v-250v 50-60HzOutput: DC 4.2V±0.5VDual ChargerSuitable for 18650， for 2pcs batteries LED indication for Power On / Charging / Full charge AC110v-240v 47-63Hz input (international charger， also can be used worldwide) Does not support car powerOutput: DC 4.2VLow Battery Temperature RiseUniversal USB charging cableSuitable for headlamp， flashlight torch，computerColor: Black