Recommended · for some experience

#64 What is the Ideal Battery Technology to Power 3.3V Devices like the ESP8266?

Andreas Spiess

Why people recommend it

Andreas Spiess compares battery chemistries for 3.3V microcontrollers, and people point to it when deciding how to power ESP boards, often leading towards LiFePO4 cells.

Watch for: Part of a longer series on battery power

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