https://community.arlo.com/t5/Arlo-Pro/Arlo-Pro-battery/m-p/1155348#M270 <P>The Pro battery is rated about the same as the OEM primary cells....about 4-6 months.</P> <P>( with spec usage)&nbsp;</P> <P>It appears to be a 7.2 or 7.4 v pack rated at 2440 maHr....an extra capacity pack will sold also later</P> Sun, 16 Oct 2016 02:20:10 GMT TomMac 2016-10-16T02:20:10Z https://community.arlo.com/t5/Arlo-Pro/Arlo-Pro-battery/m-p/1155332#M269 <P>How long does the battery last.</P> Sat, 15 Oct 2016 23:28:33 GMT https://community.arlo.com/t5/Arlo-Pro/Arlo-Pro-battery/m-p/1155332#M269 yeinaka 2016-10-15T23:28:33Z https://community.arlo.com/t5/Arlo-Pro/Arlo-Pro-battery/m-p/1155348#M270 <P>The Pro battery is rated about the same as the OEM primary cells....about 4-6 months.</P> <P>( with spec usage)&nbsp;</P> <P>It appears to be a 7.2 or 7.4 v pack rated at 2440 maHr....an extra capacity pack will sold also later</P> Sun, 16 Oct 2016 02:20:10 GMT https://community.arlo.com/t5/Arlo-Pro/Arlo-Pro-battery/m-p/1155348#M270 TomMac 2016-10-16T02:20:10Z