This product excludes the sale of standalone lithium batteries.Super Bright & Long Range: Flashlight uses the latest generation of GTS white wick to provide up to 2000 lumens and a range of up to 1200 metres, so you'll never be in the dark again.Type-C & USB Bidirectional Interface: easy to charge, a full charge can be used for 8-12 hours of continuous illumination. You can also use this flashlight to charge other devices!Zoomable & 4 Modes: Highlight < Softlight < Burst < Glare. It offers different tactical options for your various activities. You can also zoom in or zoom out of the flashlight to get the beam you want. This flashlight also has a stepless dimming function.Rugged & Waterproof: This flashlight is made of aluminium alloy waterproof shell, which can withstand all kinds of harsh environments and ensure that it can work normally under any conditions, but do not immerse it in water or dive it for a long time.