https://community.arlo.com/t5/Arlo/Battery-Size/m-p/1216507#M28302 <P>It is a CR123a&nbsp; battery.... PRIMARY non rechargeable cell</P> <P>Sometimes just called a 123 battery</P> <P>&nbsp;</P> <P>Like this; <A href="http://www.batteryjunction.com/energizer-cr123a.html" target="_blank">http://www.batteryjunction.com/energizer-cr123a.html</A></P> <P>&nbsp;</P> <P>But any of the major brands are all about the same and you won't notice any diff.</P> Thu, 26 Jan 2017 16:49:30 GMT TomMac 2017-01-26T16:49:30Z https://community.arlo.com/t5/Arlo/Battery-Size/m-p/1216501#M28301 <P>What is the battery size for the wireless camera.&nbsp; I don't want rechargeable but do want to buy a spare/backup set</P> Thu, 26 Jan 2017 16:44:36 GMT https://community.arlo.com/t5/Arlo/Battery-Size/m-p/1216501#M28301 kenarlo 2017-01-26T16:44:36Z https://community.arlo.com/t5/Arlo/Battery-Size/m-p/1216507#M28302 <P>It is a CR123a&nbsp; battery.... PRIMARY non rechargeable cell</P> <P>Sometimes just called a 123 battery</P> <P>&nbsp;</P> <P>Like this; <A href="http://www.batteryjunction.com/energizer-cr123a.html" target="_blank">http://www.batteryjunction.com/energizer-cr123a.html</A></P> <P>&nbsp;</P> <P>But any of the major brands are all about the same and you won't notice any diff.</P> Thu, 26 Jan 2017 16:49:30 GMT https://community.arlo.com/t5/Arlo/Battery-Size/m-p/1216507#M28302 TomMac 2017-01-26T16:49:30Z