ESP8266-EVB-BAT Evaluation Board Olimex ESP8266-EVB-BAT is an evaluation board for the highly-integrated Wi-Fi® SoC ESP8266EX. The board can be powered by Li-Po battery and comes with a battery charger. The board is recommended for beginners with the Olimex ESP8266. The board is suitable for research and development of the ESP8266EX chip. The module can be used for home automation, smart plugs and lights, mesh networks, industrial wireless control, baby monitors, IP cameras, sensor networks, wearable electronics, and more.