Applies to: Argus 2; Argus Eco; Argus 3; Argus Pro; Argus PT; Reolink Go; Reolink Go PT
All Reolink battery-powered cameras come with 18650 rechargeable batteries.
If you get the low battery reminder message, you may need to recharge the battery via USB/DC adapter.
Normally it takes about 4-6 hours to fully charge the battery-powered cameras under normal charging environment, for more detail, please refer How Long does it Take to fully charge the batteries for Reolink Battery-Powered cameras
It's not suggested to keep charging the battery continuously via DC adapter, which may reduce the battery life or even damage the battery or the whole camera for a long time charging. For example, your smartphone keeps charging via power adapter all the time, the battery life will also be reduced accordingly.
As Reolink solar panel has the overcharge system settings, and is also designed for Reolink battery powered camera, it's suggested to charge Reolink battery powered camera with Reolink solar panel. In this way, your camera will be charged all the time and also no need to worry about the overcharge or lifespan issue.