<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Power consumption of Thingy 91</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/53826/power-consumption-of-thingy-91</link><description>Hi 
 For our semester project, we develop a box that has to reads some parameters from an oil pump system and send data to the cloud. As we wanted to make it independent of a wall charger/power adaptor, we consider using just a battery. My question is</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 30 Oct 2019 14:28:40 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/53826/power-consumption-of-thingy-91" /><item><title>RE: Power consumption of Thingy 91</title><link>https://devzone.nordicsemi.com/thread/217571?ContentTypeID=1</link><pubDate>Wed, 30 Oct 2019 14:28:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1b49e650-a4d4-4ea8-80f8-c5027999f434</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi.&lt;/p&gt;
&lt;p&gt;If you&amp;#39;re only using the radio for cellular you might be able to get away with a 2000-2500 mAh battery.&lt;/p&gt;
&lt;p&gt;It&amp;#39;s really dependent on how much data you transmit each time.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Power consumption of Thingy 91</title><link>https://devzone.nordicsemi.com/thread/217556?ContentTypeID=1</link><pubDate>Wed, 30 Oct 2019 13:41:23 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1021f2a5-23c4-4761-ac8c-1812fb7a881a</guid><dc:creator>MaxiMini</dc:creator><description>&lt;p&gt;Hi Andreas&lt;/p&gt;
&lt;p&gt;I don&amp;#39;t have much knowledge on how this board works, but I didn&amp;#39;t have in mind using location positioning (GPS). I just need to send data measured on an oil pump and send it to the cloud for future analysis. Meaning, cellular is on once in an hour for sending packages of data and being in sleeping mode the rest of the time. &amp;nbsp;Could you please clarify it for me?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thank you in advance&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Power consumption of Thingy 91</title><link>https://devzone.nordicsemi.com/thread/217542?ContentTypeID=1</link><pubDate>Wed, 30 Oct 2019 13:15:54 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9afb2a09-0dac-4e01-8f0e-194999c569ec</guid><dc:creator>AndreasF</dc:creator><description>&lt;p&gt;Hi Max.&lt;/p&gt;
[quote user=""]My question is how much energy Thingy:91 consumes while using LTE-M and NB-IoT? How big our battery should be so as to send data to the cloud, let&amp;#39;s say, every hour and last for 5 years?[/quote]
&lt;p&gt;&amp;nbsp;Rough estimates I would say you need a battery in atleast the 7000mAh range if you assume that the consumption is around 100uA for GPS tracking each hour.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Andreas&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>