ITEM NAME:Wifi Deauther Oled V5 Esp8266 Development Board 18650 Battery Polarity Prot B6Z5 Wifi Deauther Oled V5 Esp8266 Development Board 18650 Battery Polarity Prot B6Z5 Power cost is around 80 ~ 100mA.If you had 3500 mAh 18650 battery this board could theoretically work 35 hours.This ESP8266 development board comes with an integrated 18650 charging system, OLED screen and a 3 way momentary slide switch.It comes installed with the latest ESP8266 Deauther software.With this software, you can perform various attacks to test WiFi networks. You can also use it to develop your own software. It is easy to use, just like any other ESP8266 development board.Only use ~ 100mA power.Up to 35 h battery life with a 3500 mAh 18650 mobile.Charging current: 500mA 7 GPIO breakouts and 3.3 and 5 V output 4 LEDs indicate battery status in real time Button: Click to click, double click to turn off.Protection: short, overcharged, over discharged, temperature, polarity Compatibility: All Compatible Bundle: Board+Case+Antenna Assembly