Product Review

Please make sure the "+" of the battery towards the tail of BD04 flashlight, and remove the insulated paper before using.

Rechargeable
With Micro USB connector and wall charger, you can keep the battery installed and charge it the flashlight directly! Built-in PCB protection board protects the battery from Short circuit, over charge and discharge. Also you can take out the battery to charge if you like. Very convenient.

Zoomable Design
Many customers like adjustable lights, this one is what you want. Zoom in for floody beam and zoom out for throw beam.

5 Modes with Memory
Low-Mid-High-Strobe-SOS for different usages. And it remembers last mode you use more than 3 seconds.

Great for cycling!
Working with bike light mount and power bank, this flashlight is awesome for cycling, it will never run out of power! Furthermore, this IPX7 light can be used in big rain.

Battery
Use one 18650 battery .
We start selling new BD04 (battery installed) flashlight on April 20th.
Contents:
1x Flashlight
1x wall charger
1x USB cable
1x micro usb connector
1x battery(installed)