BATTERY INSTALLATION:
1. Pull the top cover (next to the switch) upwards and backwards, pull out the back hook to unlock the transparent back cover.
2. Open the transparent back cover, and take out the battery..
3. Plug USB cable into the battery, and connect the other side of the cable with a USB 5V adapter.The battery's charging status
indicator lights in red if the charging is in process; and it tums green after the charging is completed.
4. Unplug the USB cable when the charging is completed. Install the rechargeable battery into the light, and lock the transparent
back cover with the hook.