https://devzone.nordicsemi.com/f/nordic-q-a/10647/powering-nrf51822-with-two-alkaline-batteriesHi, I&#39;m developing a device that will be powered by two AAA alkaline batteries. Since the operating voltage of nRF51822 is 1.8 to 3.6V I was considering to connect them (in series, so I get ~3V, theoretically max 3.3V when fully charged) directlyen-USTelligent Community 13Fri, 04 Dec 2015 08:53:23 GMThttps://devzone.nordicsemi.com/thread/39712?ContentTypeID=1Fri, 04 Dec 2015 08:53:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9989faf9-0dbc-47dc-8f57-2a968047ca7fJohannes Lorenz<p>Hi Mario,</p> <p>in this blog <a href="https://bitknitting.wordpress.com/2015/07/">bitknitting.wordpress.com/.../</a> you find some interesting information about batteries and the nRF.</p> <p>HTH Johannes</p><div style="clear:both;"></div>