https://community.arlo.com/t5/Arlo-Pro-4/Pro-3-not-turning-on/m-p/2458226#M16416 <P>I have several new and used batteries all fully charged. As I try each battery, the blue light comes on for a few seconds and goes out but the camera does not connect to the base.&nbsp;</P> Wed, 20 Aug 2025 23:39:24 GMT RPostle8 2025-08-20T23:39:24Z https://community.arlo.com/t5/Arlo-Pro-4/Pro-3-not-turning-on/m-p/2458226#M16416 <P>I have several new and used batteries all fully charged. As I try each battery, the blue light comes on for a few seconds and goes out but the camera does not connect to the base.&nbsp;</P> Wed, 20 Aug 2025 23:39:24 GMT https://community.arlo.com/t5/Arlo-Pro-4/Pro-3-not-turning-on/m-p/2458226#M16416 RPostle8 2025-08-20T23:39:24Z https://community.arlo.com/t5/Arlo-Pro-4/Pro-3-not-turning-on/m-p/2458407#M16426 <P>Can you try re-connecting to AC power to see what happens with the battery inserted and removed?&nbsp;</P> Wed, 20 Aug 2025 23:39:04 GMT https://community.arlo.com/t5/Arlo-Pro-4/Pro-3-not-turning-on/m-p/2458407#M16426 ShayneS 2025-08-20T23:39:04Z