https://community.arlo.com/t5/Arlo/Do-Lithium-123-read-differently-on-a-battery-tester/m-p/1192710#M25921 <P>I use a multimeter and check the voltage. Pretty much anything below 2.95 volts is unusable</P> Wed, 21 Dec 2016 03:28:17 GMT steve_t 2016-12-21T03:28:17Z https://community.arlo.com/t5/Arlo/Do-Lithium-123-read-differently-on-a-battery-tester/m-p/1192685#M25916 <P>I have about 10 old Lithium batteries from using with ym Arlo.&nbsp; If I use my battery tested they all almost show good condition 90%+.&nbsp; yet if I stick 4 in my camera, Arlo says its at about 10%-15%.&nbsp;&nbsp; Can a conventional battery tester now read these batteries correctly?</P> Wed, 21 Dec 2016 02:34:08 GMT https://community.arlo.com/t5/Arlo/Do-Lithium-123-read-differently-on-a-battery-tester/m-p/1192685#M25916 Howie411 2016-12-21T02:34:08Z https://community.arlo.com/t5/Arlo/Do-Lithium-123-read-differently-on-a-battery-tester/m-p/1192710#M25921 <P>I use a multimeter and check the voltage. Pretty much anything below 2.95 volts is unusable</P> Wed, 21 Dec 2016 03:28:17 GMT https://community.arlo.com/t5/Arlo/Do-Lithium-123-read-differently-on-a-battery-tester/m-p/1192710#M25921 steve_t 2016-12-21T03:28:17Z https://community.arlo.com/t5/Arlo/Do-Lithium-123-read-differently-on-a-battery-tester/m-p/1192712#M25923 <P>PS ... The dropout point of the camera is 2.75-2.8 v</P> <P>a new cellis 3.2v and you really need a voltmeter&nbsp;</P> Wed, 21 Dec 2016 03:31:42 GMT https://community.arlo.com/t5/Arlo/Do-Lithium-123-read-differently-on-a-battery-tester/m-p/1192712#M25923 TomMac 2016-12-21T03:31:42Z